2026340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 4318272

約数和(自身を除く): 2291932

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1427, 2854, 5708, 7135, 14270, 28540, 101317, 202634, 405268, 506585, 1013170, 2026340]

約数ペア:

[(1, 2026340), (2, 1013170), (4, 506585), (5, 405268), (10, 202634), (20, 101317), (71, 28540), (142, 14270), (284, 7135), (355, 5708), (710, 2854), (1420, 1427)]