140891980

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{24043}}^1$

素因数の和:24345

約数の個数: 24

約数和(自身を含む): 296895312

約数和(自身を除く): 156003332

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 24043, 48086, 96172, 120215, 240430, 480860, 7044599, 14089198, 28178396, 35222995, 70445990, 140891980]

約数ペア:

[(1, 140891980), (2, 70445990), (4, 35222995), (5, 28178396), (10, 14089198), (20, 7044599), (293, 480860), (586, 240430), (1172, 120215), (1465, 96172), (2930, 48086), (5860, 24043)]