9946940

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{739}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 20947920

約数和(自身を除く): 11000980

約数列:

[1, 2, 4, 5, 10, 20, 673, 739, 1346, 1478, 2692, 2956, 3365, 3695, 6730, 7390, 13460, 14780, 497347, 994694, 1989388, 2486735, 4973470, 9946940]

約数ペア:

[(1, 9946940), (2, 4973470), (4, 2486735), (5, 1989388), (10, 994694), (20, 497347), (673, 14780), (739, 13460), (1346, 7390), (1478, 6730), (2692, 3695), (2956, 3365)]