2018118940

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{50177}}^1$

素因数の和:52197

約数の個数: 24

約数和(自身を含む): 4240241712

約数和(自身を除く): 2222122772

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 10055, 20110, 40220, 50177, 100354, 200708, 250885, 501770, 1003540, 100905947, 201811894, 403623788, 504529735, 1009059470, 2018118940]

約数ペア:

[(1, 2018118940), (2, 1009059470), (4, 504529735), (5, 403623788), (10, 201811894), (20, 100905947), (2011, 1003540), (4022, 501770), (8044, 250885), (10055, 200708), (20110, 100354), (40220, 50177)]