20238064990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1217}}^1$

素因数の和:1678

約数の個数: 128

約数和(自身を含む): 44419777920

約数和(自身を除く): 24181712930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 401, 638, 715, 754, 802, 1217, 1430, 1595, 1885, 2005, 2434, 3190, 3770, 4010, 4147, 4411, 5213, 6085, 8294, 8822, 10426, 11629, 12170, 13387, 15821, 20735, 22055, 23258, 26065, 26774, 31642, 35293, 41470, 44110, 52130, 57343, 58145, 66935, 70586, 79105, 114686, 116290, 127919, 133870, 151177, 158210, 174031, 176465, 255838, 286715, 302354, 348062, 352930, 388223, 458809, 488017, 573430, 639595, 755885, 776446, 870155, 917618, 976034, 1279190, 1511770, 1662947, 1740310, 1941115, 2294045, 2440085, 3325894, 3882230, 4588090, 4880170, 5046899, 5368187, 6344221, 8314735, 10093798, 10736374, 12688442, 14152493, 16629470, 25234495, 26840935, 28304986, 31721105, 50468990, 53681870, 63442210, 69786431, 70762465, 139572862, 141524930, 155677423, 183982409, 311354846, 348932155, 367964818, 697864310, 778387115, 919912045, 1556774230, 1839824090, 2023806499, 4047612998, 10119032495, 20238064990]

約数ペア:

[(1, 20238064990), (2, 10119032495), (5, 4047612998), (10, 2023806499), (11, 1839824090), (13, 1556774230), (22, 919912045), (26, 778387115), (29, 697864310), (55, 367964818), (58, 348932155), (65, 311354846), (110, 183982409), (130, 155677423), (143, 141524930), (145, 139572862), (286, 70762465), (290, 69786431), (319, 63442210), (377, 53681870), (401, 50468990), (638, 31721105), (715, 28304986), (754, 26840935), (802, 25234495), (1217, 16629470), (1430, 14152493), (1595, 12688442), (1885, 10736374), (2005, 10093798), (2434, 8314735), (3190, 6344221), (3770, 5368187), (4010, 5046899), (4147, 4880170), (4411, 4588090), (5213, 3882230), (6085, 3325894), (8294, 2440085), (8822, 2294045), (10426, 1941115), (11629, 1740310), (12170, 1662947), (13387, 1511770), (15821, 1279190), (20735, 976034), (22055, 917618), (23258, 870155), (26065, 776446), (26774, 755885), (31642, 639595), (35293, 573430), (41470, 488017), (44110, 458809), (52130, 388223), (57343, 352930), (58145, 348062), (66935, 302354), (70586, 286715), (79105, 255838), (114686, 176465), (116290, 174031), (127919, 158210), (133870, 151177)]