2108503580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{5261}}^1$

素因数の和:5990

約数の個数: 48

約数和(自身を含む): 4588043040

約数和(自身を除く): 2479539460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 691, 1382, 2764, 3455, 5261, 6910, 10522, 13820, 20039, 21044, 26305, 40078, 52610, 80156, 100195, 105220, 152569, 200390, 305138, 400780, 610276, 762845, 1525690, 3051380, 3635351, 7270702, 14541404, 18176755, 36353510, 72707020, 105425179, 210850358, 421700716, 527125895, 1054251790, 2108503580]

約数ペア:

[(1, 2108503580), (2, 1054251790), (4, 527125895), (5, 421700716), (10, 210850358), (20, 105425179), (29, 72707020), (58, 36353510), (116, 18176755), (145, 14541404), (290, 7270702), (580, 3635351), (691, 3051380), (1382, 1525690), (2764, 762845), (3455, 610276), (5261, 400780), (6910, 305138), (10522, 200390), (13820, 152569), (20039, 105220), (21044, 100195), (26305, 80156), (40078, 52610)]