20462532320

素因数分解:

$2^5\times 5^1\times {\mathrm{10429}}^1\times {\mathrm{12263}}^1$

素因数の和:22707

約数の個数: 48

約数和(自身を含む): 48351310560

約数和(自身を除く): 27888778240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10429, 12263, 20858, 24526, 41716, 49052, 52145, 61315, 83432, 98104, 104290, 122630, 166864, 196208, 208580, 245260, 333728, 392416, 417160, 490520, 834320, 981040, 1668640, 1962080, 127890827, 255781654, 511563308, 639454135, 1023126616, 1278908270, 2046253232, 2557816540, 4092506464, 5115633080, 10231266160, 20462532320]

約数ペア:

[(1, 20462532320), (2, 10231266160), (4, 5115633080), (5, 4092506464), (8, 2557816540), (10, 2046253232), (16, 1278908270), (20, 1023126616), (32, 639454135), (40, 511563308), (80, 255781654), (160, 127890827), (10429, 1962080), (12263, 1668640), (20858, 981040), (24526, 834320), (41716, 490520), (49052, 417160), (52145, 392416), (61315, 333728), (83432, 245260), (98104, 208580), (104290, 196208), (122630, 166864)]