2008543880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1811}}^1$

素因数の和:2079

約数の個数: 128

約数和(自身を含む): 5495143680

約数和(自身を除く): 3486599800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 233, 238, 280, 340, 466, 476, 595, 680, 932, 952, 1165, 1190, 1631, 1811, 1864, 2330, 2380, 3262, 3622, 3961, 4660, 4760, 6524, 7244, 7922, 8155, 9055, 9320, 12677, 13048, 14488, 15844, 16310, 18110, 19805, 25354, 27727, 30787, 31688, 32620, 36220, 39610, 50708, 55454, 61574, 63385, 65240, 72440, 79220, 101416, 110908, 123148, 126770, 138635, 153935, 158440, 215509, 221816, 246296, 253540, 277270, 307870, 421963, 431018, 507080, 554540, 615740, 843926, 862036, 1077545, 1109080, 1231480, 1687852, 1724072, 2109815, 2155090, 2953741, 3375704, 4219630, 4310180, 5907482, 7173371, 8439260, 8620360, 11814964, 14346742, 14768705, 16878520, 23629928, 28693484, 29537410, 35866855, 50213597, 57386968, 59074820, 71733710, 100427194, 118149640, 143467420, 200854388, 251067985, 286934840, 401708776, 502135970, 1004271940, 2008543880]

約数ペア:

[(1, 2008543880), (2, 1004271940), (4, 502135970), (5, 401708776), (7, 286934840), (8, 251067985), (10, 200854388), (14, 143467420), (17, 118149640), (20, 100427194), (28, 71733710), (34, 59074820), (35, 57386968), (40, 50213597), (56, 35866855), (68, 29537410), (70, 28693484), (85, 23629928), (119, 16878520), (136, 14768705), (140, 14346742), (170, 11814964), (233, 8620360), (238, 8439260), (280, 7173371), (340, 5907482), (466, 4310180), (476, 4219630), (595, 3375704), (680, 2953741), (932, 2155090), (952, 2109815), (1165, 1724072), (1190, 1687852), (1631, 1231480), (1811, 1109080), (1864, 1077545), (2330, 862036), (2380, 843926), (3262, 615740), (3622, 554540), (3961, 507080), (4660, 431018), (4760, 421963), (6524, 307870), (7244, 277270), (7922, 253540), (8155, 246296), (9055, 221816), (9320, 215509), (12677, 158440), (13048, 153935), (14488, 138635), (15844, 126770), (16310, 123148), (18110, 110908), (19805, 101416), (25354, 79220), (27727, 72440), (30787, 65240), (31688, 63385), (32620, 61574), (36220, 55454), (39610, 50708)]