2013020180

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{477019}}^1$

素因数の和:477239

約数の個数: 24

約数和(自身を含む): 4247386080

約数和(自身を除く): 2234365900

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 477019, 954038, 1908076, 2385095, 4770190, 9540380, 100651009, 201302018, 402604036, 503255045, 1006510090, 2013020180]

約数ペア:

[(1, 2013020180), (2, 1006510090), (4, 503255045), (5, 402604036), (10, 201302018), (20, 100651009), (211, 9540380), (422, 4770190), (844, 2385095), (1055, 1908076), (2110, 954038), (4220, 477019)]