2017387780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2460229}}^1$

素因数の和:2460279

約数の個数: 24

約数和(自身を含む): 4339845720

約数和(自身を除く): 2322457940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2460229, 4920458, 9840916, 12301145, 24602290, 49204580, 100869389, 201738778, 403477556, 504346945, 1008693890, 2017387780]

約数ペア:

[(1, 2017387780), (2, 1008693890), (4, 504346945), (5, 403477556), (10, 201738778), (20, 100869389), (41, 49204580), (82, 24602290), (164, 12301145), (205, 9840916), (410, 4920458), (820, 2460229)]