2399720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 5718600

約数和(自身を除く): 3318880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3529, 7058, 14116, 17645, 28232, 35290, 59993, 70580, 119986, 141160, 239972, 299965, 479944, 599930, 1199860, 2399720]

約数ペア:

[(1, 2399720), (2, 1199860), (4, 599930), (5, 479944), (8, 299965), (10, 239972), (17, 141160), (20, 119986), (34, 70580), (40, 59993), (68, 35290), (85, 28232), (136, 17645), (170, 14116), (340, 7058), (680, 3529)]