20202060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 57103200

約数和(自身を除く): 36901140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3089, 3270, 6178, 6540, 9267, 12356, 15445, 18534, 30890, 37068, 46335, 61780, 92670, 185340, 336701, 673402, 1010103, 1346804, 1683505, 2020206, 3367010, 4040412, 5050515, 6734020, 10101030, 20202060]

約数ペア:

[(1, 20202060), (2, 10101030), (3, 6734020), (4, 5050515), (5, 4040412), (6, 3367010), (10, 2020206), (12, 1683505), (15, 1346804), (20, 1010103), (30, 673402), (60, 336701), (109, 185340), (218, 92670), (327, 61780), (436, 46335), (545, 37068), (654, 30890), (1090, 18534), (1308, 15445), (1635, 12356), (2180, 9267), (3089, 6540), (3270, 6178)]