202268240

素因数分解:

$2^4\times 5^1\times {\mathrm{2528353}}^1$

素因数の和:2528366

約数の個数: 20

約数和(自身を含む): 470273844

約数和(自身を除く): 268005604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528353, 5056706, 10113412, 12641765, 20226824, 25283530, 40453648, 50567060, 101134120, 202268240]

約数ペア:

[(1, 202268240), (2, 101134120), (4, 50567060), (5, 40453648), (8, 25283530), (10, 20226824), (16, 12641765), (20, 10113412), (40, 5056706), (80, 2528353)]