200762480

素因数分解:

$2^4\times 5^1\times {\mathrm{2509531}}^1$

素因数の和:2509544

約数の個数: 20

約数和(自身を含む): 466772952

約数和(自身を除く): 266010472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509531, 5019062, 10038124, 12547655, 20076248, 25095310, 40152496, 50190620, 100381240, 200762480]

約数ペア:

[(1, 200762480), (2, 100381240), (4, 50190620), (5, 40152496), (8, 25095310), (10, 20076248), (16, 12547655), (20, 10038124), (40, 5019062), (80, 2509531)]