2073128980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{4457}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 4692134160

約数和(自身を除く): 2619005180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1789, 3578, 4457, 7156, 8914, 8945, 17828, 17890, 22285, 23257, 35780, 44570, 46514, 57941, 89140, 93028, 115882, 116285, 231764, 232570, 289705, 465140, 579410, 1158820, 7973573, 15947146, 31894292, 39867865, 79735730, 103656449, 159471460, 207312898, 414625796, 518282245, 1036564490, 2073128980]

約数ペア:

[(1, 2073128980), (2, 1036564490), (4, 518282245), (5, 414625796), (10, 207312898), (13, 159471460), (20, 103656449), (26, 79735730), (52, 39867865), (65, 31894292), (130, 15947146), (260, 7973573), (1789, 1158820), (3578, 579410), (4457, 465140), (7156, 289705), (8914, 232570), (8945, 231764), (17828, 116285), (17890, 115882), (22285, 93028), (23257, 89140), (35780, 57941), (44570, 46514)]