63141820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{451013}}^1$

素因数の和:451029

約数の個数: 24

約数和(自身を含む): 151540704

約数和(自身を除く): 88398884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 451013, 902026, 1804052, 2255065, 3157091, 4510130, 6314182, 9020260, 12628364, 15785455, 31570910, 63141820]

約数ペア:

[(1, 63141820), (2, 31570910), (4, 15785455), (5, 12628364), (7, 9020260), (10, 6314182), (14, 4510130), (20, 3157091), (28, 2255065), (35, 1804052), (70, 902026), (140, 451013)]