20057300

素因数分解:

$2^2\times 5^2\times {\mathrm{200573}}^1$

素因数の和:200587

約数の個数: 18

約数和(自身を含む): 43524558

約数和(自身を除く): 23467258

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200573, 401146, 802292, 1002865, 2005730, 4011460, 5014325, 10028650, 20057300]

約数ペア:

[(1, 20057300), (2, 10028650), (4, 5014325), (5, 4011460), (10, 2005730), (20, 1002865), (25, 802292), (50, 401146), (100, 200573)]