20131502910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{817357}}^1$

素因数の和:818188

約数の個数: 32

約数和(自身を含む): 48374515872

約数和(自身を除く): 28243012962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 4105, 4926, 8210, 12315, 24630, 817357, 1634714, 2452071, 4086785, 4904142, 8173570, 12260355, 24520710, 671050097, 1342100194, 2013150291, 3355250485, 4026300582, 6710500970, 10065751455, 20131502910]

約数ペア:

[(1, 20131502910), (2, 10065751455), (3, 6710500970), (5, 4026300582), (6, 3355250485), (10, 2013150291), (15, 1342100194), (30, 671050097), (821, 24520710), (1642, 12260355), (2463, 8173570), (4105, 4904142), (4926, 4086785), (8210, 2452071), (12315, 1634714), (24630, 817357)]