20220460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 46329696

約数和(自身を除く): 26109236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 937, 1079, 1660, 1874, 2158, 3748, 4316, 4685, 5395, 9370, 10790, 12181, 18740, 21580, 24362, 48724, 60905, 77771, 121810, 155542, 243620, 311084, 388855, 777710, 1011023, 1555420, 2022046, 4044092, 5055115, 10110230, 20220460]

約数ペア:

[(1, 20220460), (2, 10110230), (4, 5055115), (5, 4044092), (10, 2022046), (13, 1555420), (20, 1011023), (26, 777710), (52, 388855), (65, 311084), (83, 243620), (130, 155542), (166, 121810), (260, 77771), (332, 60905), (415, 48724), (830, 24362), (937, 21580), (1079, 18740), (1660, 12181), (1874, 10790), (2158, 9370), (3748, 5395), (4316, 4685)]