9920793610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10901971}}^1$

素因数の和:10901998

約数の個数: 32

約数和(自身を含む): 21978375552

約数和(自身を除く): 12057581942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 10901971, 21803942, 54509855, 76313797, 109019710, 141725623, 152627594, 283451246, 381568985, 708628115, 763137970, 992079361, 1417256230, 1984158722, 4960396805, 9920793610]

約数ペア:

[(1, 9920793610), (2, 4960396805), (5, 1984158722), (7, 1417256230), (10, 992079361), (13, 763137970), (14, 708628115), (26, 381568985), (35, 283451246), (65, 152627594), (70, 141725623), (91, 109019710), (130, 76313797), (182, 54509855), (455, 21803942), (910, 10901971)]