20596450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 44372160

約数和(自身を除く): 23775710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 709, 830, 1162, 1418, 2075, 2905, 3545, 4150, 4963, 5810, 7090, 9926, 14525, 17725, 24815, 29050, 35450, 49630, 58847, 117694, 124075, 248150, 294235, 411929, 588470, 823858, 1471175, 2059645, 2942350, 4119290, 10298225, 20596450]

約数ペア:

[(1, 20596450), (2, 10298225), (5, 4119290), (7, 2942350), (10, 2059645), (14, 1471175), (25, 823858), (35, 588470), (50, 411929), (70, 294235), (83, 248150), (166, 124075), (175, 117694), (350, 58847), (415, 49630), (581, 35450), (709, 29050), (830, 24815), (1162, 17725), (1418, 14525), (2075, 9926), (2905, 7090), (3545, 5810), (4150, 4963)]