2153560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3167}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2978600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3167, 6334, 12668, 15835, 25336, 31670, 53839, 63340, 107678, 126680, 215356, 269195, 430712, 538390, 1076780, 2153560]

約数ペア:

[(1, 2153560), (2, 1076780), (4, 538390), (5, 430712), (8, 269195), (10, 215356), (17, 126680), (20, 107678), (34, 63340), (40, 53839), (68, 31670), (85, 25336), (136, 15835), (170, 12668), (340, 6334), (680, 3167)]