201993410620

素因数分解:

$2^2\times 5^1\times {\mathrm{15277}}^1\times {\mathrm{661103}}^1$

素因数の和:676389

約数の個数: 24

約数和(自身を含む): 424214570304

約数和(自身を除く): 222221159684

約数列:

[1, 2, 4, 5, 10, 20, 15277, 30554, 61108, 76385, 152770, 305540, 661103, 1322206, 2644412, 3305515, 6611030, 13222060, 10099670531, 20199341062, 40398682124, 50498352655, 100996705310, 201993410620]

約数ペア:

[(1, 201993410620), (2, 100996705310), (4, 50498352655), (5, 40398682124), (10, 20199341062), (20, 10099670531), (15277, 13222060), (30554, 6611030), (61108, 3305515), (76385, 2644412), (152770, 1322206), (305540, 661103)]