2212120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 5151600

約数和(自身を除く): 2939480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1907, 3814, 7628, 9535, 15256, 19070, 38140, 55303, 76280, 110606, 221212, 276515, 442424, 553030, 1106060, 2212120]

約数ペア:

[(1, 2212120), (2, 1106060), (4, 553030), (5, 442424), (8, 276515), (10, 221212), (20, 110606), (29, 76280), (40, 55303), (58, 38140), (116, 19070), (145, 15256), (232, 9535), (290, 7628), (580, 3814), (1160, 1907)]