78200260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38713}}^1$

素因数の和:38823

約数の個数: 24

約数和(自身を含む): 165850776

約数和(自身を除く): 87650516

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 38713, 77426, 154852, 193565, 387130, 774260, 3910013, 7820026, 15640052, 19550065, 39100130, 78200260]

約数ペア:

[(1, 78200260), (2, 39100130), (4, 19550065), (5, 15640052), (10, 7820026), (20, 3910013), (101, 774260), (202, 387130), (404, 193565), (505, 154852), (1010, 77426), (2020, 38713)]