202930480

素因数分解:

$2^4\times 5^1\times {\mathrm{2536631}}^1$

素因数の和:2536644

約数の個数: 20

約数和(自身を含む): 471813552

約数和(自身を除く): 268883072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2536631, 5073262, 10146524, 12683155, 20293048, 25366310, 40586096, 50732620, 101465240, 202930480]

約数ペア:

[(1, 202930480), (2, 101465240), (4, 50732620), (5, 40586096), (8, 25366310), (10, 20293048), (16, 12683155), (20, 10146524), (40, 5073262), (80, 2536631)]