2100260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 4643520

約数和(自身を除く): 2543260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5527, 11054, 22108, 27635, 55270, 105013, 110540, 210026, 420052, 525065, 1050130, 2100260]

約数ペア:

[(1, 2100260), (2, 1050130), (4, 525065), (5, 420052), (10, 210026), (19, 110540), (20, 105013), (38, 55270), (76, 27635), (95, 22108), (190, 11054), (380, 5527)]