1969960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 4694760

約数和(自身を除く): 2724800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2897, 5794, 11588, 14485, 23176, 28970, 49249, 57940, 98498, 115880, 196996, 246245, 393992, 492490, 984980, 1969960]

約数ペア:

[(1, 1969960), (2, 984980), (4, 492490), (5, 393992), (8, 246245), (10, 196996), (17, 115880), (20, 98498), (34, 57940), (40, 49249), (68, 28970), (85, 23176), (136, 14485), (170, 11588), (340, 5794), (680, 2897)]