9942028985

素因数分解:

$5^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{139999}}^1$

素因数の和:142040

約数の個数: 16

約数和(自身を含む): 13641600000

約数和(自身を除く): 3699571015

約数列:

[1, 5, 7, 35, 2029, 10145, 14203, 71015, 139999, 699995, 979993, 4899965, 284057971, 1420289855, 1988405797, 9942028985]

約数ペア:

[(1, 9942028985), (5, 1988405797), (7, 1420289855), (35, 284057971), (2029, 4899965), (10145, 979993), (14203, 699995), (71015, 139999)]