1396040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 3327480

約数和(自身を除く): 1931440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2053, 4106, 8212, 10265, 16424, 20530, 34901, 41060, 69802, 82120, 139604, 174505, 279208, 349010, 698020, 1396040]

約数ペア:

[(1, 1396040), (2, 698020), (4, 349010), (5, 279208), (8, 174505), (10, 139604), (17, 82120), (20, 69802), (34, 41060), (40, 34901), (68, 20530), (85, 16424), (136, 10265), (170, 8212), (340, 4106), (680, 2053)]