2017611910

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1\times {\mathrm{947}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 3654084960

約数和(自身を除く): 1636473050

約数列:

[1, 2, 5, 10, 257, 514, 829, 947, 1285, 1658, 1894, 2570, 4145, 4735, 8290, 9470, 213053, 243379, 426106, 486758, 785063, 1065265, 1216895, 1570126, 2130530, 2433790, 3925315, 7850630, 201761191, 403522382, 1008805955, 2017611910]

約数ペア:

[(1, 2017611910), (2, 1008805955), (5, 403522382), (10, 201761191), (257, 7850630), (514, 3925315), (829, 2433790), (947, 2130530), (1285, 1570126), (1658, 1216895), (1894, 1065265), (2570, 785063), (4145, 486758), (4735, 426106), (8290, 243379), (9470, 213053)]