203420060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{100703}}^1$

素因数の和:100813

約数の個数: 24

約数和(自身を含む): 431415936

約数和(自身を除く): 227995876

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 100703, 201406, 402812, 503515, 1007030, 2014060, 10171003, 20342006, 40684012, 50855015, 101710030, 203420060]

約数ペア:

[(1, 203420060), (2, 101710030), (4, 50855015), (5, 40684012), (10, 20342006), (20, 10171003), (101, 2014060), (202, 1007030), (404, 503515), (505, 402812), (1010, 201406), (2020, 100703)]