2012174180

素因数分解:

$2^2\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{39563}}^1$

素因数の和:42115

約数の個数: 24

約数和(自身を含む): 4227334272

約数和(自身を除く): 2215160092

約数列:

[1, 2, 4, 5, 10, 20, 2543, 5086, 10172, 12715, 25430, 39563, 50860, 79126, 158252, 197815, 395630, 791260, 100608709, 201217418, 402434836, 503043545, 1006087090, 2012174180]

約数ペア:

[(1, 2012174180), (2, 1006087090), (4, 503043545), (5, 402434836), (10, 201217418), (20, 100608709), (2543, 791260), (5086, 395630), (10172, 197815), (12715, 158252), (25430, 79126), (39563, 50860)]