2018857020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1085407}}^1$

素因数の和:1085450

約数の個数: 48

約数和(自身を含む): 5835153408

約数和(自身を除く): 3816296388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1085407, 2170814, 3256221, 4341628, 5427035, 6512442, 10854070, 13024884, 16281105, 21708140, 32562210, 33647617, 65124420, 67295234, 100942851, 134590468, 168238085, 201885702, 336476170, 403771404, 504714255, 672952340, 1009428510, 2018857020]

約数ペア:

[(1, 2018857020), (2, 1009428510), (3, 672952340), (4, 504714255), (5, 403771404), (6, 336476170), (10, 201885702), (12, 168238085), (15, 134590468), (20, 100942851), (30, 67295234), (31, 65124420), (60, 33647617), (62, 32562210), (93, 21708140), (124, 16281105), (155, 13024884), (186, 10854070), (310, 6512442), (372, 5427035), (465, 4341628), (620, 3256221), (930, 2170814), (1860, 1085407)]