202030520

素因数分解:

$2^3\times 5^1\times {\mathrm{5050763}}^1$

素因数の和:5050774

約数の個数: 16

約数和(自身を含む): 454568760

約数和(自身を除く): 252538240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5050763, 10101526, 20203052, 25253815, 40406104, 50507630, 101015260, 202030520]

約数ペア:

[(1, 202030520), (2, 101015260), (4, 50507630), (5, 40406104), (8, 25253815), (10, 20203052), (20, 10101526), (40, 5050763)]