2127302020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2473607}}^1$

素因数の和:2473659

約数の個数: 24

約数和(自身を含む): 4571227584

約数和(自身を除く): 2443925564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2473607, 4947214, 9894428, 12368035, 24736070, 49472140, 106365101, 212730202, 425460404, 531825505, 1063651010, 2127302020]

約数ペア:

[(1, 2127302020), (2, 1063651010), (4, 531825505), (5, 425460404), (10, 212730202), (20, 106365101), (43, 49472140), (86, 24736070), (172, 12368035), (215, 9894428), (430, 4947214), (860, 2473607)]