2021029670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{427279}}^1$

素因数の和:427340

約数の個数: 32

約数和(自身を含む): 4060869120

約数和(自身を除く): 2039839450

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 427279, 854558, 2136395, 4272790, 4700069, 9400138, 18372997, 23500345, 36745994, 47000690, 91864985, 183729970, 202102967, 404205934, 1010514835, 2021029670]

約数ペア:

[(1, 2021029670), (2, 1010514835), (5, 404205934), (10, 202102967), (11, 183729970), (22, 91864985), (43, 47000690), (55, 36745994), (86, 23500345), (110, 18372997), (215, 9400138), (430, 4700069), (473, 4272790), (946, 2136395), (2365, 854558), (4730, 427279)]