202125460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{72707}}^1$

素因数の和:72855

約数の個数: 24

約数和(自身を含む): 427523040

約数和(自身を除く): 225397580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 72707, 145414, 290828, 363535, 727070, 1454140, 10106273, 20212546, 40425092, 50531365, 101062730, 202125460]

約数ペア:

[(1, 202125460), (2, 101062730), (4, 50531365), (5, 40425092), (10, 20212546), (20, 10106273), (139, 1454140), (278, 727070), (556, 363535), (695, 290828), (1390, 145414), (2780, 72707)]