2010653620

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{192961}}^1$

素因数の和:193491

約数の個数: 24

約数和(自身を含む): 4230498888

約数和(自身を除く): 2219845268

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 192961, 385922, 771844, 964805, 1929610, 3859220, 100532681, 201065362, 402130724, 502663405, 1005326810, 2010653620]

約数ペア:

[(1, 2010653620), (2, 1005326810), (4, 502663405), (5, 402130724), (10, 201065362), (20, 100532681), (521, 3859220), (1042, 1929610), (2084, 964805), (2605, 771844), (5210, 385922), (10420, 192961)]