7100120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 16102800

約数和(自身を除く): 9002680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1277, 1390, 2554, 2780, 5108, 5560, 6385, 10216, 12770, 25540, 51080, 177503, 355006, 710012, 887515, 1420024, 1775030, 3550060, 7100120]

約数ペア:

[(1, 7100120), (2, 3550060), (4, 1775030), (5, 1420024), (8, 887515), (10, 710012), (20, 355006), (40, 177503), (139, 51080), (278, 25540), (556, 12770), (695, 10216), (1112, 6385), (1277, 5560), (1390, 5108), (2554, 2780)]