20310050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21410

約数の個数: 24

約数和(自身を含む): 39766800

約数和(自身を除く): 19456750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21379, 42758, 106895, 213790, 406201, 534475, 812402, 1068950, 2031005, 4062010, 10155025, 20310050]

約数ペア:

[(1, 20310050), (2, 10155025), (5, 4062010), (10, 2031005), (19, 1068950), (25, 812402), (38, 534475), (50, 406201), (95, 213790), (190, 106895), (475, 42758), (950, 21379)]