2021500076

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{809}}^1\times {\mathrm{7019}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 3582306000

約数和(自身を除く): 1560805924

約数列:

[1, 2, 4, 89, 178, 356, 809, 1618, 3236, 7019, 14038, 28076, 72001, 144002, 288004, 624691, 1249382, 2498764, 5678371, 11356742, 22713484, 505375019, 1010750038, 2021500076]

約数ペア:

[(1, 2021500076), (2, 1010750038), (4, 505375019), (89, 22713484), (178, 11356742), (356, 5678371), (809, 2498764), (1618, 1249382), (3236, 624691), (7019, 288004), (14038, 144002), (28076, 72001)]