1201220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 2671704

約数和(自身を除く): 1470484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3533, 7066, 14132, 17665, 35330, 60061, 70660, 120122, 240244, 300305, 600610, 1201220]

約数ペア:

[(1, 1201220), (2, 600610), (4, 300305), (5, 240244), (10, 120122), (17, 70660), (20, 60061), (34, 35330), (68, 17665), (85, 14132), (170, 7066), (340, 3533)]