39848540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19727}}^1$

素因数の和:19837

約数の個数: 24

約数和(自身を含む): 84514752

約数和(自身を除く): 44666212

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19727, 39454, 78908, 98635, 197270, 394540, 1992427, 3984854, 7969708, 9962135, 19924270, 39848540]

約数ペア:

[(1, 39848540), (2, 19924270), (4, 9962135), (5, 7969708), (10, 3984854), (20, 1992427), (101, 394540), (202, 197270), (404, 98635), (505, 78908), (1010, 39454), (2020, 19727)]