2146020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 6144768

約数和(自身を除く): 3998748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 761, 940, 1410, 1522, 2283, 2820, 3044, 3805, 4566, 7610, 9132, 11415, 15220, 22830, 35767, 45660, 71534, 107301, 143068, 178835, 214602, 357670, 429204, 536505, 715340, 1073010, 2146020]

約数ペア:

[(1, 2146020), (2, 1073010), (3, 715340), (4, 536505), (5, 429204), (6, 357670), (10, 214602), (12, 178835), (15, 143068), (20, 107301), (30, 71534), (47, 45660), (60, 35767), (94, 22830), (141, 15220), (188, 11415), (235, 9132), (282, 7610), (470, 4566), (564, 3805), (705, 3044), (761, 2820), (940, 2283), (1410, 1522)]