20058384080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{2281}}^1$

素因数の和:2725

約数の個数: 160

約数和(自身を含む): 54764494848

約数和(自身を除く): 34706110768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 383, 410, 560, 574, 656, 766, 820, 1148, 1435, 1532, 1640, 1915, 2281, 2296, 2681, 2870, 3064, 3280, 3830, 4562, 4592, 5362, 5740, 6128, 7660, 9124, 10724, 11405, 11480, 13405, 15320, 15703, 15967, 18248, 21448, 22810, 22960, 26810, 30640, 31406, 31934, 36496, 42896, 45620, 53620, 62812, 63868, 78515, 79835, 91240, 93521, 107240, 109921, 125624, 127736, 157030, 159670, 182480, 187042, 214480, 219842, 251248, 255472, 314060, 319340, 374084, 439684, 467605, 549605, 628120, 638680, 654647, 748168, 873623, 879368, 935210, 1099210, 1256240, 1277360, 1309294, 1496336, 1747246, 1758736, 1870420, 2198420, 2618588, 3273235, 3494492, 3740840, 4368115, 4396840, 5237176, 6115361, 6546470, 6988984, 7481680, 8736230, 8793680, 10474352, 12230722, 13092940, 13977968, 17472460, 24461444, 26185880, 30576805, 34944920, 35818543, 48922888, 52371760, 61153610, 69889840, 71637086, 97845776, 122307220, 143274172, 179092715, 244614440, 250729801, 286548344, 358185430, 489228880, 501459602, 573096688, 716370860, 1002919204, 1253649005, 1432741720, 2005838408, 2507298010, 2865483440, 4011676816, 5014596020, 10029192040, 20058384080]

約数ペア:

[(1, 20058384080), (2, 10029192040), (4, 5014596020), (5, 4011676816), (7, 2865483440), (8, 2507298010), (10, 2005838408), (14, 1432741720), (16, 1253649005), (20, 1002919204), (28, 716370860), (35, 573096688), (40, 501459602), (41, 489228880), (56, 358185430), (70, 286548344), (80, 250729801), (82, 244614440), (112, 179092715), (140, 143274172), (164, 122307220), (205, 97845776), (280, 71637086), (287, 69889840), (328, 61153610), (383, 52371760), (410, 48922888), (560, 35818543), (574, 34944920), (656, 30576805), (766, 26185880), (820, 24461444), (1148, 17472460), (1435, 13977968), (1532, 13092940), (1640, 12230722), (1915, 10474352), (2281, 8793680), (2296, 8736230), (2681, 7481680), (2870, 6988984), (3064, 6546470), (3280, 6115361), (3830, 5237176), (4562, 4396840), (4592, 4368115), (5362, 3740840), (5740, 3494492), (6128, 3273235), (7660, 2618588), (9124, 2198420), (10724, 1870420), (11405, 1758736), (11480, 1747246), (13405, 1496336), (15320, 1309294), (15703, 1277360), (15967, 1256240), (18248, 1099210), (21448, 935210), (22810, 879368), (22960, 873623), (26810, 748168), (30640, 654647), (31406, 638680), (31934, 628120), (36496, 549605), (42896, 467605), (45620, 439684), (53620, 374084), (62812, 319340), (63868, 314060), (78515, 255472), (79835, 251248), (91240, 219842), (93521, 214480), (107240, 187042), (109921, 182480), (125624, 159670), (127736, 157030)]