20050187605

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1\times {\mathrm{5231}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 27810800640

約数和(自身を除く): 7760613035

約数列:

[1, 5, 7, 35, 97, 485, 679, 1129, 3395, 5231, 5645, 7903, 26155, 36617, 39515, 109513, 183085, 507407, 547565, 766591, 2537035, 3551849, 3832955, 5905799, 17759245, 29528995, 41340593, 206702965, 572862503, 2864312515, 4010037521, 20050187605]

約数ペア:

[(1, 20050187605), (5, 4010037521), (7, 2864312515), (35, 572862503), (97, 206702965), (485, 41340593), (679, 29528995), (1129, 17759245), (3395, 5905799), (5231, 3832955), (5645, 3551849), (7903, 2537035), (26155, 766591), (36617, 547565), (39515, 507407), (109513, 183085)]