2488120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 5929200

約数和(自身を除く): 3441080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3659, 7318, 14636, 18295, 29272, 36590, 62203, 73180, 124406, 146360, 248812, 311015, 497624, 622030, 1244060, 2488120]

約数ペア:

[(1, 2488120), (2, 1244060), (4, 622030), (5, 497624), (8, 311015), (10, 248812), (17, 146360), (20, 124406), (34, 73180), (40, 62203), (68, 36590), (85, 29272), (136, 18295), (170, 14636), (340, 7318), (680, 3659)]