2820340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 5997600

約数和(自身を除く): 3177260

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1699, 3398, 6796, 8495, 16990, 33980, 141017, 282034, 564068, 705085, 1410170, 2820340]

約数ペア:

[(1, 2820340), (2, 1410170), (4, 705085), (5, 564068), (10, 282034), (20, 141017), (83, 33980), (166, 16990), (332, 8495), (415, 6796), (830, 3398), (1660, 1699)]