10861820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10247}}^1$

素因数の和:10309

約数の個数: 24

約数和(自身を含む): 23242464

約数和(自身を除く): 12380644

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 10247, 20494, 40988, 51235, 102470, 204940, 543091, 1086182, 2172364, 2715455, 5430910, 10861820]

約数ペア:

[(1, 10861820), (2, 5430910), (4, 2715455), (5, 2172364), (10, 1086182), (20, 543091), (53, 204940), (106, 102470), (212, 51235), (265, 40988), (530, 20494), (1060, 10247)]