2097508746220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{1750579}}^1$

素因数の和:1751158

約数の個数: 48

約数和(自身を含む): 4446753292800

約数和(自身を除く): 2349244546580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 431, 556, 695, 862, 1390, 1724, 2155, 2780, 4310, 8620, 59909, 119818, 239636, 299545, 599090, 1198180, 1750579, 3501158, 7002316, 8752895, 17505790, 35011580, 243330481, 486660962, 754499549, 973321924, 1216652405, 1508999098, 2433304810, 3017998196, 3772497745, 4866609620, 7544995490, 15089990980, 104875437311, 209750874622, 419501749244, 524377186555, 1048754373110, 2097508746220]

約数ペア:

[(1, 2097508746220), (2, 1048754373110), (4, 524377186555), (5, 419501749244), (10, 209750874622), (20, 104875437311), (139, 15089990980), (278, 7544995490), (431, 4866609620), (556, 3772497745), (695, 3017998196), (862, 2433304810), (1390, 1508999098), (1724, 1216652405), (2155, 973321924), (2780, 754499549), (4310, 486660962), (8620, 243330481), (59909, 35011580), (119818, 17505790), (239636, 8752895), (299545, 7002316), (599090, 3501158), (1198180, 1750579)]