68035780

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6763}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 143180352

約数和(自身を除く): 75144572

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 6763, 10060, 13526, 27052, 33815, 67630, 135260, 3401789, 6803578, 13607156, 17008945, 34017890, 68035780]

約数ペア:

[(1, 68035780), (2, 34017890), (4, 17008945), (5, 13607156), (10, 6803578), (20, 3401789), (503, 135260), (1006, 67630), (2012, 33815), (2515, 27052), (5030, 13526), (6763, 10060)]