202227980

素因数分解:

$2^2\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{5387}}^1$

素因数の和:7273

約数の個数: 24

約数和(自身を含む): 424983888

約数和(自身を除く): 222755908

約数列:

[1, 2, 4, 5, 10, 20, 1877, 3754, 5387, 7508, 9385, 10774, 18770, 21548, 26935, 37540, 53870, 107740, 10111399, 20222798, 40445596, 50556995, 101113990, 202227980]

約数ペア:

[(1, 202227980), (2, 101113990), (4, 50556995), (5, 40445596), (10, 20222798), (20, 10111399), (1877, 107740), (3754, 53870), (5387, 37540), (7508, 26935), (9385, 21548), (10774, 18770)]