20131475020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32470121}}^1$

素因数の和:32470161

約数の個数: 24

約数和(自身を含む): 43639843968

約数和(自身を除く): 23508368948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32470121, 64940242, 129880484, 162350605, 324701210, 649402420, 1006573751, 2013147502, 4026295004, 5032868755, 10065737510, 20131475020]

約数ペア:

[(1, 20131475020), (2, 10065737510), (4, 5032868755), (5, 4026295004), (10, 2013147502), (20, 1006573751), (31, 649402420), (62, 324701210), (124, 162350605), (155, 129880484), (310, 64940242), (620, 32470121)]