2121710

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 3836592

約数和(自身を除く): 1714882

約数列:

[1, 2, 5, 10, 331, 641, 662, 1282, 1655, 3205, 3310, 6410, 212171, 424342, 1060855, 2121710]

約数ペア:

[(1, 2121710), (2, 1060855), (5, 424342), (10, 212171), (331, 6410), (641, 3310), (662, 3205), (1282, 1655)]