14920240

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 34850448

約数和(自身を除く): 19930208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 443, 842, 886, 1684, 1772, 2105, 2215, 3368, 3544, 4210, 4430, 6736, 7088, 8420, 8860, 16840, 17720, 33680, 35440, 186503, 373006, 746012, 932515, 1492024, 1865030, 2984048, 3730060, 7460120, 14920240]

約数ペア:

[(1, 14920240), (2, 7460120), (4, 3730060), (5, 2984048), (8, 1865030), (10, 1492024), (16, 932515), (20, 746012), (40, 373006), (80, 186503), (421, 35440), (443, 33680), (842, 17720), (886, 16840), (1684, 8860), (1772, 8420), (2105, 7088), (2215, 6736), (3368, 4430), (3544, 4210)]