201702520

素因数分解:

$2^3\times 5^1\times {\mathrm{5042563}}^1$

素因数の和:5042574

約数の個数: 16

約数和(自身を含む): 453830760

約数和(自身を除く): 252128240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042563, 10085126, 20170252, 25212815, 40340504, 50425630, 100851260, 201702520]

約数ペア:

[(1, 201702520), (2, 100851260), (4, 50425630), (5, 40340504), (8, 25212815), (10, 20170252), (20, 10085126), (40, 5042563)]