201360620

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{6211}}^1$

素因数の和:7841

約数の個数: 24

約数和(自身を含む): 423186288

約数和(自身を除く): 221825668

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6211, 6484, 8105, 12422, 16210, 24844, 31055, 32420, 62110, 124220, 10068031, 20136062, 40272124, 50340155, 100680310, 201360620]

約数ペア:

[(1, 201360620), (2, 100680310), (4, 50340155), (5, 40272124), (10, 20136062), (20, 10068031), (1621, 124220), (3242, 62110), (6211, 32420), (6484, 31055), (8105, 24844), (12422, 16210)]