1605220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 3415104

約数和(自身を除く): 1809884

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 967, 1660, 1934, 3868, 4835, 9670, 19340, 80261, 160522, 321044, 401305, 802610, 1605220]

約数ペア:

[(1, 1605220), (2, 802610), (4, 401305), (5, 321044), (10, 160522), (20, 80261), (83, 19340), (166, 9670), (332, 4835), (415, 3868), (830, 1934), (967, 1660)]