66660620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3089}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 152621280

約数和(自身を除く): 85960660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3089, 4316, 5395, 6178, 10790, 12356, 15445, 21580, 30890, 40157, 61780, 80314, 160628, 200785, 256387, 401570, 512774, 803140, 1025548, 1281935, 2563870, 3333031, 5127740, 6666062, 13332124, 16665155, 33330310, 66660620]

約数ペア:

[(1, 66660620), (2, 33330310), (4, 16665155), (5, 13332124), (10, 6666062), (13, 5127740), (20, 3333031), (26, 2563870), (52, 1281935), (65, 1025548), (83, 803140), (130, 512774), (166, 401570), (260, 256387), (332, 200785), (415, 160628), (830, 80314), (1079, 61780), (1660, 40157), (2158, 30890), (3089, 21580), (4316, 15445), (5395, 12356), (6178, 10790)]