16670120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 37773000

約数和(自身を除く): 21102880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2797, 2980, 5594, 5960, 11188, 13985, 22376, 27970, 55940, 111880, 416753, 833506, 1667012, 2083765, 3334024, 4167530, 8335060, 16670120]

約数ペア:

[(1, 16670120), (2, 8335060), (4, 4167530), (5, 3334024), (8, 2083765), (10, 1667012), (20, 833506), (40, 416753), (149, 111880), (298, 55940), (596, 27970), (745, 22376), (1192, 13985), (1490, 11188), (2797, 5960), (2980, 5594)]