6651620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4007}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 14140224

約数和(自身を除く): 7488604

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4007, 8014, 16028, 20035, 40070, 80140, 332581, 665162, 1330324, 1662905, 3325810, 6651620]

約数ペア:

[(1, 6651620), (2, 3325810), (4, 1662905), (5, 1330324), (10, 665162), (20, 332581), (83, 80140), (166, 40070), (332, 20035), (415, 16028), (830, 8014), (1660, 4007)]