12884120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 30101760

約数和(自身を除く): 17217640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 383, 580, 766, 841, 1160, 1532, 1682, 1915, 3064, 3364, 3830, 4205, 6728, 7660, 8410, 11107, 15320, 16820, 22214, 33640, 44428, 55535, 88856, 111070, 222140, 322103, 444280, 644206, 1288412, 1610515, 2576824, 3221030, 6442060, 12884120]

約数ペア:

[(1, 12884120), (2, 6442060), (4, 3221030), (5, 2576824), (8, 1610515), (10, 1288412), (20, 644206), (29, 444280), (40, 322103), (58, 222140), (116, 111070), (145, 88856), (232, 55535), (290, 44428), (383, 33640), (580, 22214), (766, 16820), (841, 15320), (1160, 11107), (1532, 8410), (1682, 7660), (1915, 6728), (3064, 4205), (3364, 3830)]