1806392020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1\times {\mathrm{2347}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 3928861440

約数和(自身を除く): 2122469420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1327, 2347, 2654, 4694, 5308, 6635, 9388, 11735, 13270, 23470, 26540, 38483, 46940, 68063, 76966, 136126, 153932, 192415, 272252, 340315, 384830, 680630, 769660, 1361260, 3114469, 6228938, 12457876, 15572345, 31144690, 62289380, 90319601, 180639202, 361278404, 451598005, 903196010, 1806392020]

約数ペア:

[(1, 1806392020), (2, 903196010), (4, 451598005), (5, 361278404), (10, 180639202), (20, 90319601), (29, 62289380), (58, 31144690), (116, 15572345), (145, 12457876), (290, 6228938), (580, 3114469), (1327, 1361260), (2347, 769660), (2654, 680630), (4694, 384830), (5308, 340315), (6635, 272252), (9388, 192415), (11735, 153932), (13270, 136126), (23470, 76966), (26540, 68063), (38483, 46940)]