3478962020

素因数分解:

$2^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{71261}}^1$

素因数の和:73711

約数の個数: 24

約数和(自身を含む): 7308915768

約数和(自身を除く): 3829953748

約数列:

[1, 2, 4, 5, 10, 20, 2441, 4882, 9764, 12205, 24410, 48820, 71261, 142522, 285044, 356305, 712610, 1425220, 173948101, 347896202, 695792404, 869740505, 1739481010, 3478962020]

約数ペア:

[(1, 3478962020), (2, 1739481010), (4, 869740505), (5, 695792404), (10, 347896202), (20, 173948101), (2441, 1425220), (4882, 712610), (9764, 356305), (12205, 285044), (24410, 142522), (48820, 71261)]