20010990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35107}}^1$

素因数の和:35136

約数の個数: 32

約数和(自身を含む): 50555520

約数和(自身を除く): 30544530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35107, 70214, 105321, 175535, 210642, 351070, 526605, 667033, 1053210, 1334066, 2001099, 3335165, 4002198, 6670330, 10005495, 20010990]

約数ペア:

[(1, 20010990), (2, 10005495), (3, 6670330), (5, 4002198), (6, 3335165), (10, 2001099), (15, 1334066), (19, 1053210), (30, 667033), (38, 526605), (57, 351070), (95, 210642), (114, 175535), (190, 105321), (285, 70214), (570, 35107)]