804558140

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{24103}}^1$

素因数の和:25781

約数の個数: 24

約数和(自身を含む): 1690654560

約数和(自身を除く): 886096420

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 6676, 8345, 16690, 24103, 33380, 48206, 96412, 120515, 241030, 482060, 40227907, 80455814, 160911628, 201139535, 402279070, 804558140]

約数ペア:

[(1, 804558140), (2, 402279070), (4, 201139535), (5, 160911628), (10, 80455814), (20, 40227907), (1669, 482060), (3338, 241030), (6676, 120515), (8345, 96412), (16690, 48206), (24103, 33380)]