66080260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{32713}}^1$

素因数の和:32823

約数の個数: 24

約数和(自身を含む): 140146776

約数和(自身を除く): 74066516

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 32713, 65426, 130852, 163565, 327130, 654260, 3304013, 6608026, 13216052, 16520065, 33040130, 66080260]

約数ペア:

[(1, 66080260), (2, 33040130), (4, 16520065), (5, 13216052), (10, 6608026), (20, 3304013), (101, 654260), (202, 327130), (404, 163565), (505, 130852), (1010, 65426), (2020, 32713)]