15207760

素因数分解:

$2^4\times 5^1\times {\mathrm{190097}}^1$

素因数の和:190110

約数の個数: 20

約数和(自身を含む): 35358228

約数和(自身を除く): 20150468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190097, 380194, 760388, 950485, 1520776, 1900970, 3041552, 3801940, 7603880, 15207760]

約数ペア:

[(1, 15207760), (2, 7603880), (4, 3801940), (5, 3041552), (8, 1900970), (10, 1520776), (16, 950485), (20, 760388), (40, 380194), (80, 190097)]