3929042020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2766931}}^1$

素因数の和:2767011

約数の個数: 24

約数和(自身を含む): 8367202368

約数和(自身を除く): 4438160348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2766931, 5533862, 11067724, 13834655, 27669310, 55338620, 196452101, 392904202, 785808404, 982260505, 1964521010, 3929042020]

約数ペア:

[(1, 3929042020), (2, 1964521010), (4, 982260505), (5, 785808404), (10, 392904202), (20, 196452101), (71, 55338620), (142, 27669310), (284, 13834655), (355, 11067724), (710, 5533862), (1420, 2766931)]