2021645809420

素因数分解:

$2^2\times 5^1\times {\mathrm{147029}}^1\times {\mathrm{687499}}^1$

素因数の和:834537

約数の個数: 24

約数和(自身を含む): 4245491250000

約数和(自身を除く): 2223845440580

約数列:

[1, 2, 4, 5, 10, 20, 147029, 294058, 588116, 687499, 735145, 1374998, 1470290, 2749996, 2940580, 3437495, 6874990, 13749980, 101082290471, 202164580942, 404329161884, 505411452355, 1010822904710, 2021645809420]

約数ペア:

[(1, 2021645809420), (2, 1010822904710), (4, 505411452355), (5, 404329161884), (10, 202164580942), (20, 101082290471), (147029, 13749980), (294058, 6874990), (588116, 3437495), (687499, 2940580), (735145, 2749996), (1374998, 1470290)]