280520060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{825059}}^1$

素因数の和:825085

約数の個数: 24

約数和(自身を含む): 623745360

約数和(自身を除く): 343225300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 825059, 1650118, 3300236, 4125295, 8250590, 14026003, 16501180, 28052006, 56104012, 70130015, 140260030, 280520060]

約数ペア:

[(1, 280520060), (2, 140260030), (4, 70130015), (5, 56104012), (10, 28052006), (17, 16501180), (20, 14026003), (34, 8250590), (68, 4125295), (85, 3300236), (170, 1650118), (340, 825059)]