20461050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 72

約数和(自身を含む): 56363580

約数和(自身を除く): 35902530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1109, 1230, 1845, 2050, 2218, 3075, 3327, 3690, 5545, 6150, 6654, 9225, 9981, 11090, 16635, 18450, 19962, 27725, 33270, 45469, 49905, 55450, 83175, 90938, 99810, 136407, 166350, 227345, 249525, 272814, 409221, 454690, 499050, 682035, 818442, 1136725, 1364070, 2046105, 2273450, 3410175, 4092210, 6820350, 10230525, 20461050]

約数ペア:

[(1, 20461050), (2, 10230525), (3, 6820350), (5, 4092210), (6, 3410175), (9, 2273450), (10, 2046105), (15, 1364070), (18, 1136725), (25, 818442), (30, 682035), (41, 499050), (45, 454690), (50, 409221), (75, 272814), (82, 249525), (90, 227345), (123, 166350), (150, 136407), (205, 99810), (225, 90938), (246, 83175), (369, 55450), (410, 49905), (450, 45469), (615, 33270), (738, 27725), (1025, 19962), (1109, 18450), (1230, 16635), (1845, 11090), (2050, 9981), (2218, 9225), (3075, 6654), (3327, 6150), (3690, 5545)]