2012042020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1416931}}^1$

素因数の和:1417011

約数の個数: 24

約数和(自身を含む): 4284802368

約数和(自身を除く): 2272760348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1416931, 2833862, 5667724, 7084655, 14169310, 28338620, 100602101, 201204202, 402408404, 503010505, 1006021010, 2012042020]

約数ペア:

[(1, 2012042020), (2, 1006021010), (4, 503010505), (5, 402408404), (10, 201204202), (20, 100602101), (71, 28338620), (142, 14169310), (284, 7084655), (355, 5667724), (710, 2833862), (1420, 1416931)]