12039640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 16537160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 97, 107, 116, 145, 194, 214, 232, 290, 388, 428, 485, 535, 580, 776, 856, 970, 1070, 1160, 1940, 2140, 2813, 3103, 3880, 4280, 5626, 6206, 10379, 11252, 12412, 14065, 15515, 20758, 22504, 24824, 28130, 31030, 41516, 51895, 56260, 62060, 83032, 103790, 112520, 124120, 207580, 300991, 415160, 601982, 1203964, 1504955, 2407928, 3009910, 6019820, 12039640]

約数ペア:

[(1, 12039640), (2, 6019820), (4, 3009910), (5, 2407928), (8, 1504955), (10, 1203964), (20, 601982), (29, 415160), (40, 300991), (58, 207580), (97, 124120), (107, 112520), (116, 103790), (145, 83032), (194, 62060), (214, 56260), (232, 51895), (290, 41516), (388, 31030), (428, 28130), (485, 24824), (535, 22504), (580, 20758), (776, 15515), (856, 14065), (970, 12412), (1070, 11252), (1160, 10379), (1940, 6206), (2140, 5626), (2813, 4280), (3103, 3880)]