9973520

素因数分解:

$2^4\times 5^1\times {\mathrm{124669}}^1$

素因数の和:124682

約数の個数: 20

約数和(自身を含む): 23188620

約数和(自身を除く): 13215100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124669, 249338, 498676, 623345, 997352, 1246690, 1994704, 2493380, 4986760, 9973520]

約数ペア:

[(1, 9973520), (2, 4986760), (4, 2493380), (5, 1994704), (8, 1246690), (10, 997352), (16, 623345), (20, 498676), (40, 249338), (80, 124669)]