2101888960

素因数分解:

$2^6\times 5^1\times {\mathrm{6568403}}^1$

素因数の和:6568420

約数の個数: 28

約数和(自身を含む): 5005123848

約数和(自身を除く): 2903234888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6568403, 13136806, 26273612, 32842015, 52547224, 65684030, 105094448, 131368060, 210188896, 262736120, 420377792, 525472240, 1050944480, 2101888960]

約数ペア:

[(1, 2101888960), (2, 1050944480), (4, 525472240), (5, 420377792), (8, 262736120), (10, 210188896), (16, 131368060), (20, 105094448), (32, 65684030), (40, 52547224), (64, 32842015), (80, 26273612), (160, 13136806), (320, 6568403)]