8631140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61651}}^1$

素因数の和:61667

約数の個数: 24

約数和(自身を含む): 20715072

約数和(自身を除く): 12083932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61651, 123302, 246604, 308255, 431557, 616510, 863114, 1233020, 1726228, 2157785, 4315570, 8631140]

約数ペア:

[(1, 8631140), (2, 4315570), (4, 2157785), (5, 1726228), (7, 1233020), (10, 863114), (14, 616510), (20, 431557), (28, 308255), (35, 246604), (70, 123302), (140, 61651)]