2016704440

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{110323}}^1$

素因数の和:110791

約数の個数: 32

約数和(自身を含む): 4547555280

約数和(自身を除く): 2530850840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 110323, 220646, 441292, 551615, 882584, 1103230, 2206460, 4412920, 50417611, 100835222, 201670444, 252088055, 403340888, 504176110, 1008352220, 2016704440]

約数ペア:

[(1, 2016704440), (2, 1008352220), (4, 504176110), (5, 403340888), (8, 252088055), (10, 201670444), (20, 100835222), (40, 50417611), (457, 4412920), (914, 2206460), (1828, 1103230), (2285, 882584), (3656, 551615), (4570, 441292), (9140, 220646), (18280, 110323)]