2021085460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5944369}}^1$

素因数の和:5944395

約数の個数: 24

約数和(自身を含む): 4493943720

約数和(自身を除く): 2472858260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5944369, 11888738, 23777476, 29721845, 59443690, 101054273, 118887380, 202108546, 404217092, 505271365, 1010542730, 2021085460]

約数ペア:

[(1, 2021085460), (2, 1010542730), (4, 505271365), (5, 404217092), (10, 202108546), (17, 118887380), (20, 101054273), (34, 59443690), (68, 29721845), (85, 23777476), (170, 11888738), (340, 5944369)]