1379720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 3288600

約数和(自身を除く): 1908880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2029, 4058, 8116, 10145, 16232, 20290, 34493, 40580, 68986, 81160, 137972, 172465, 275944, 344930, 689860, 1379720]

約数ペア:

[(1, 1379720), (2, 689860), (4, 344930), (5, 275944), (8, 172465), (10, 137972), (17, 81160), (20, 68986), (34, 40580), (40, 34493), (68, 20290), (85, 16232), (136, 10145), (170, 8116), (340, 4058), (680, 2029)]