102240280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25307}}^1$

素因数の和:25419

約数の個数: 32

約数和(自身を含む): 232327440

約数和(自身を除く): 130087160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 25307, 50614, 101228, 126535, 202456, 253070, 506140, 1012280, 2556007, 5112014, 10224028, 12780035, 20448056, 25560070, 51120140, 102240280]

約数ペア:

[(1, 102240280), (2, 51120140), (4, 25560070), (5, 20448056), (8, 12780035), (10, 10224028), (20, 5112014), (40, 2556007), (101, 1012280), (202, 506140), (404, 253070), (505, 202456), (808, 126535), (1010, 101228), (2020, 50614), (4040, 25307)]