20163152030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{17881}}^1$

素因数の和:18165

約数の個数: 64

約数和(自身を含む): 42178631040

約数和(自身を除く): 22015479010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 181, 362, 445, 623, 890, 905, 1246, 1267, 1810, 2534, 3115, 6230, 6335, 12670, 16109, 17881, 32218, 35762, 80545, 89405, 112763, 125167, 161090, 178810, 225526, 250334, 563815, 625835, 1127630, 1251670, 1591409, 3182818, 3236461, 6472922, 7957045, 11139863, 15914090, 16182305, 22279726, 22655227, 32364610, 45310454, 55699315, 111398630, 113276135, 226552270, 288045029, 576090058, 1440225145, 2016315203, 2880450290, 4032630406, 10081576015, 20163152030]

約数ペア:

[(1, 20163152030), (2, 10081576015), (5, 4032630406), (7, 2880450290), (10, 2016315203), (14, 1440225145), (35, 576090058), (70, 288045029), (89, 226552270), (178, 113276135), (181, 111398630), (362, 55699315), (445, 45310454), (623, 32364610), (890, 22655227), (905, 22279726), (1246, 16182305), (1267, 15914090), (1810, 11139863), (2534, 7957045), (3115, 6472922), (6230, 3236461), (6335, 3182818), (12670, 1591409), (16109, 1251670), (17881, 1127630), (32218, 625835), (35762, 563815), (80545, 250334), (89405, 225526), (112763, 178810), (125167, 161090)]