20239410320

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{716693}}^1$

素因数の和:717059

約数の個数: 40

約数和(自身を含む): 47189999736

約数和(自身を除く): 26950589416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 716693, 1433386, 2866772, 3583465, 5733544, 7166930, 11467088, 14333860, 28667720, 57335440, 252992629, 505985258, 1011970516, 1264963145, 2023941032, 2529926290, 4047882064, 5059852580, 10119705160, 20239410320]

約数ペア:

[(1, 20239410320), (2, 10119705160), (4, 5059852580), (5, 4047882064), (8, 2529926290), (10, 2023941032), (16, 1264963145), (20, 1011970516), (40, 505985258), (80, 252992629), (353, 57335440), (706, 28667720), (1412, 14333860), (1765, 11467088), (2824, 7166930), (3530, 5733544), (5648, 3583465), (7060, 2866772), (14120, 1433386), (28240, 716693)]