2018931430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{120103}}^1$

素因数の和:120192

約数の個数: 24

約数和(自身を含む): 3724905456

約数和(自身を除く): 1705974026

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 120103, 240206, 600515, 1201030, 4924223, 9848446, 24621115, 49242230, 201893143, 403786286, 1009465715, 2018931430]

約数ペア:

[(1, 2018931430), (2, 1009465715), (5, 403786286), (10, 201893143), (41, 49242230), (82, 24621115), (205, 9848446), (410, 4924223), (1681, 1201030), (3362, 600515), (8405, 240206), (16810, 120103)]