213567140

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{5683}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 448808640

約数和(自身を除く): 235241500

約数列:

[1, 2, 4, 5, 10, 20, 1879, 3758, 5683, 7516, 9395, 11366, 18790, 22732, 28415, 37580, 56830, 113660, 10678357, 21356714, 42713428, 53391785, 106783570, 213567140]

約数ペア:

[(1, 213567140), (2, 106783570), (4, 53391785), (5, 42713428), (10, 21356714), (20, 10678357), (1879, 113660), (3758, 56830), (5683, 37580), (7516, 28415), (9395, 22732), (11366, 18790)]