12541040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2729

約数の個数: 40

約数和(自身を含む): 29663280

約数和(自身を除く): 17122240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2657, 4720, 5314, 10628, 13285, 21256, 26570, 42512, 53140, 106280, 156763, 212560, 313526, 627052, 783815, 1254104, 1567630, 2508208, 3135260, 6270520, 12541040]

約数ペア:

[(1, 12541040), (2, 6270520), (4, 3135260), (5, 2508208), (8, 1567630), (10, 1254104), (16, 783815), (20, 627052), (40, 313526), (59, 212560), (80, 156763), (118, 106280), (236, 53140), (295, 42512), (472, 26570), (590, 21256), (944, 13285), (1180, 10628), (2360, 5314), (2657, 4720)]