2152780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15377}}^1$

素因数の和:15393

約数の個数: 24

約数和(自身を含む): 5167008

約数和(自身を除く): 3014228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15377, 30754, 61508, 76885, 107639, 153770, 215278, 307540, 430556, 538195, 1076390, 2152780]

約数ペア:

[(1, 2152780), (2, 1076390), (4, 538195), (5, 430556), (7, 307540), (10, 215278), (14, 153770), (20, 107639), (28, 76885), (35, 61508), (70, 30754), (140, 15377)]