2000267945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{9431}}^1$

素因数の和:9713

約数の個数: 24

約数和(自身を含む): 2609796672

約数和(自身を除く): 609528727

約数列:

[1, 5, 13, 65, 169, 251, 845, 1255, 3263, 9431, 16315, 42419, 47155, 122603, 212095, 613015, 1593839, 2367181, 7969195, 11835905, 30773353, 153866765, 400053589, 2000267945]

約数ペア:

[(1, 2000267945), (5, 400053589), (13, 153866765), (65, 30773353), (169, 11835905), (251, 7969195), (845, 2367181), (1255, 1593839), (3263, 613015), (9431, 212095), (16315, 122603), (42419, 47155)]