20106730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287239}}^1$

素因数の和:287253

約数の個数: 16

約数和(自身を含む): 41362560

約数和(自身を除く): 21255830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287239, 574478, 1436195, 2010673, 2872390, 4021346, 10053365, 20106730]

約数ペア:

[(1, 20106730), (2, 10053365), (5, 4021346), (7, 2872390), (10, 2010673), (14, 1436195), (35, 574478), (70, 287239)]