2017620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 6683040

約数和(自身を除く): 4665420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1019, 1980, 2038, 3057, 4076, 5095, 6114, 9171, 10190, 11209, 12228, 15285, 18342, 20380, 22418, 30570, 33627, 36684, 44836, 45855, 56045, 61140, 67254, 91710, 100881, 112090, 134508, 168135, 183420, 201762, 224180, 336270, 403524, 504405, 672540, 1008810, 2017620]

約数ペア:

[(1, 2017620), (2, 1008810), (3, 672540), (4, 504405), (5, 403524), (6, 336270), (9, 224180), (10, 201762), (11, 183420), (12, 168135), (15, 134508), (18, 112090), (20, 100881), (22, 91710), (30, 67254), (33, 61140), (36, 56045), (44, 45855), (45, 44836), (55, 36684), (60, 33627), (66, 30570), (90, 22418), (99, 20380), (110, 18342), (132, 15285), (165, 12228), (180, 11209), (198, 10190), (220, 9171), (330, 6114), (396, 5095), (495, 4076), (660, 3057), (990, 2038), (1019, 1980)]