105020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 226800

約数和(自身を除く): 121780

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 590, 890, 1180, 1780, 5251, 10502, 21004, 26255, 52510, 105020]

約数ペア:

[(1, 105020), (2, 52510), (4, 26255), (5, 21004), (10, 10502), (20, 5251), (59, 1780), (89, 1180), (118, 890), (178, 590), (236, 445), (295, 356)]