2021001860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1217471}}^1$

素因数の和:1217563

約数の個数: 24

約数和(自身を含む): 4295241216

約数和(自身を除く): 2274239356

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1217471, 2434942, 4869884, 6087355, 12174710, 24349420, 101050093, 202100186, 404200372, 505250465, 1010500930, 2021001860]

約数ペア:

[(1, 2021001860), (2, 1010500930), (4, 505250465), (5, 404200372), (10, 202100186), (20, 101050093), (83, 24349420), (166, 12174710), (332, 6087355), (415, 4869884), (830, 2434942), (1660, 1217471)]