1004068880

素因数分解:

$2^4\times 5^1\times {\mathrm{12550861}}^1$

素因数の和:12550874

約数の個数: 20

約数和(自身を含む): 2334460332

約数和(自身を除く): 1330391452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12550861, 25101722, 50203444, 62754305, 100406888, 125508610, 200813776, 251017220, 502034440, 1004068880]

約数ペア:

[(1, 1004068880), (2, 502034440), (4, 251017220), (5, 200813776), (8, 125508610), (10, 100406888), (16, 62754305), (20, 50203444), (40, 25101722), (80, 12550861)]