123040010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647579}}^1$

素因数の和:647605

約数の個数: 16

約数和(自身を含む): 233128800

約数和(自身を除く): 110088790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 647579, 1295158, 3237895, 6475790, 12304001, 24608002, 61520005, 123040010]

約数ペア:

[(1, 123040010), (2, 61520005), (5, 24608002), (10, 12304001), (19, 6475790), (38, 3237895), (95, 1295158), (190, 647579)]