8009660

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 8864260

約数列:

[1, 2, 4, 5, 10, 20, 557, 719, 1114, 1438, 2228, 2785, 2876, 3595, 5570, 7190, 11140, 14380, 400483, 800966, 1601932, 2002415, 4004830, 8009660]

約数ペア:

[(1, 8009660), (2, 4004830), (4, 2002415), (5, 1601932), (10, 800966), (20, 400483), (557, 14380), (719, 11140), (1114, 7190), (1438, 5570), (2228, 3595), (2785, 2876)]