2010139240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1069223}}^1$

素因数の和:1069281

約数の個数: 32

約数和(自身を含む): 4619047680

約数和(自身を除く): 2608908440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 1069223, 2138446, 4276892, 5346115, 8553784, 10692230, 21384460, 42768920, 50253481, 100506962, 201013924, 251267405, 402027848, 502534810, 1005069620, 2010139240]

約数ペア:

[(1, 2010139240), (2, 1005069620), (4, 502534810), (5, 402027848), (8, 251267405), (10, 201013924), (20, 100506962), (40, 50253481), (47, 42768920), (94, 21384460), (188, 10692230), (235, 8553784), (376, 5346115), (470, 4276892), (940, 2138446), (1880, 1069223)]