13207810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 31415040

約数和(自身を除く): 18207230

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1009, 1190, 1309, 1870, 2018, 2618, 5045, 6545, 7063, 10090, 11099, 13090, 14126, 17153, 22198, 34306, 35315, 55495, 70630, 77693, 85765, 110990, 120071, 155386, 171530, 188683, 240142, 377366, 388465, 600355, 776930, 943415, 1200710, 1320781, 1886830, 2641562, 6603905, 13207810]

約数ペア:

[(1, 13207810), (2, 6603905), (5, 2641562), (7, 1886830), (10, 1320781), (11, 1200710), (14, 943415), (17, 776930), (22, 600355), (34, 388465), (35, 377366), (55, 240142), (70, 188683), (77, 171530), (85, 155386), (110, 120071), (119, 110990), (154, 85765), (170, 77693), (187, 70630), (238, 55495), (374, 35315), (385, 34306), (595, 22198), (770, 17153), (935, 14126), (1009, 13090), (1190, 11099), (1309, 10090), (1870, 7063), (2018, 6545), (2618, 5045)]