20135784830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1589249}}^1$

素因数の和:1589444

約数の個数: 32

約数和(自身を含む): 41651064000

約数和(自身を除く): 21515279170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 12670, 1589249, 3178498, 7946245, 11124743, 15892490, 22249486, 55623715, 111247430, 287654069, 575308138, 1438270345, 2013578483, 2876540690, 4027156966, 10067892415, 20135784830]

約数ペア:

[(1, 20135784830), (2, 10067892415), (5, 4027156966), (7, 2876540690), (10, 2013578483), (14, 1438270345), (35, 575308138), (70, 287654069), (181, 111247430), (362, 55623715), (905, 22249486), (1267, 15892490), (1810, 11124743), (2534, 7946245), (6335, 3178498), (12670, 1589249)]