39077980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63029}}^1$

素因数の和:63069

約数の個数: 24

約数和(自身を含む): 84712320

約数和(自身を除く): 45634340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 63029, 126058, 252116, 315145, 630290, 1260580, 1953899, 3907798, 7815596, 9769495, 19538990, 39077980]

約数ペア:

[(1, 39077980), (2, 19538990), (4, 9769495), (5, 7815596), (10, 3907798), (20, 1953899), (31, 1260580), (62, 630290), (124, 315145), (155, 252116), (310, 126058), (620, 63029)]