1345060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 2855160

約数和(自身を除く): 1510100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 617, 1090, 1234, 2180, 2468, 3085, 6170, 12340, 67253, 134506, 269012, 336265, 672530, 1345060]

約数ペア:

[(1, 1345060), (2, 672530), (4, 336265), (5, 269012), (10, 134506), (20, 67253), (109, 12340), (218, 6170), (436, 3085), (545, 2468), (617, 2180), (1090, 1234)]