117008420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{70487}}^1$

素因数の和:70579

約数の個数: 24

約数和(自身を含む): 248681664

約数和(自身を除く): 131673244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 70487, 140974, 281948, 352435, 704870, 1409740, 5850421, 11700842, 23401684, 29252105, 58504210, 117008420]

約数ペア:

[(1, 117008420), (2, 58504210), (4, 29252105), (5, 23401684), (10, 11700842), (20, 5850421), (83, 1409740), (166, 704870), (332, 352435), (415, 281948), (830, 140974), (1660, 70487)]