18885066820

素因数分解:

$2^2\times 5^1\times {\mathrm{30113}}^1\times {\mathrm{31357}}^1$

素因数の和:61479

約数の個数: 24

約数和(自身を含む): 39661222104

約数和(自身を除く): 20776155284

約数列:

[1, 2, 4, 5, 10, 20, 30113, 31357, 60226, 62714, 120452, 125428, 150565, 156785, 301130, 313570, 602260, 627140, 944253341, 1888506682, 3777013364, 4721266705, 9442533410, 18885066820]

約数ペア:

[(1, 18885066820), (2, 9442533410), (4, 4721266705), (5, 3777013364), (10, 1888506682), (20, 944253341), (30113, 627140), (31357, 602260), (60226, 313570), (62714, 301130), (120452, 156785), (125428, 150565)]