20095010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 39154752

約数和(自身を除く): 19059742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 467, 662, 934, 1655, 2335, 3310, 4303, 4670, 6071, 8606, 12142, 21515, 30355, 43030, 60710, 154577, 309154, 772885, 1545770, 2009501, 4019002, 10047505, 20095010]

約数ペア:

[(1, 20095010), (2, 10047505), (5, 4019002), (10, 2009501), (13, 1545770), (26, 772885), (65, 309154), (130, 154577), (331, 60710), (467, 43030), (662, 30355), (934, 21515), (1655, 12142), (2335, 8606), (3310, 6071), (4303, 4670)]