2021030512

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1419263}}^1$

素因数の和:1419360

約数の個数: 20

約数和(自身を含む): 3959746560

約数和(自身を除く): 1938716048

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1419263, 2838526, 5677052, 11354104, 22708208, 126314407, 252628814, 505257628, 1010515256, 2021030512]

約数ペア:

[(1, 2021030512), (2, 1010515256), (4, 505257628), (8, 252628814), (16, 126314407), (89, 22708208), (178, 11354104), (356, 5677052), (712, 2838526), (1424, 1419263)]