27840460

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1327}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 58564800

約数和(自身を除く): 30724340

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1327, 2098, 2654, 4196, 5245, 5308, 6635, 10490, 13270, 20980, 26540, 1392023, 2784046, 5568092, 6960115, 13920230, 27840460]

約数ペア:

[(1, 27840460), (2, 13920230), (4, 6960115), (5, 5568092), (10, 2784046), (20, 1392023), (1049, 26540), (1327, 20980), (2098, 13270), (2654, 10490), (4196, 6635), (5245, 5308)]