15972010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 15131990

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 1999, 3995, 3998, 7990, 9995, 19990, 33983, 67966, 93953, 169915, 187906, 339830, 469765, 939530, 1597201, 3194402, 7986005, 15972010]

約数ペア:

[(1, 15972010), (2, 7986005), (5, 3194402), (10, 1597201), (17, 939530), (34, 469765), (47, 339830), (85, 187906), (94, 169915), (170, 93953), (235, 67966), (470, 33983), (799, 19990), (1598, 9995), (1999, 7990), (3995, 3998)]