2019858820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14427563}}^1$

素因数の和:14427579

約数の個数: 24

約数和(自身を含む): 4847661504

約数和(自身を除く): 2827802684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14427563, 28855126, 57710252, 72137815, 100992941, 144275630, 201985882, 288551260, 403971764, 504964705, 1009929410, 2019858820]

約数ペア:

[(1, 2019858820), (2, 1009929410), (4, 504964705), (5, 403971764), (7, 288551260), (10, 201985882), (14, 144275630), (20, 100992941), (28, 72137815), (35, 57710252), (70, 28855126), (140, 14427563)]