2017465820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{32783}}^1$

素因数の和:32990

約数の個数: 48

約数和(自身を含む): 4510816128

約数和(自身を除く): 2493350308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 6154, 12308, 15385, 30770, 32783, 61540, 65566, 131132, 163915, 327830, 557311, 655660, 1114622, 2229244, 2786555, 5573110, 5933723, 11146220, 11867446, 23734892, 29668615, 59337230, 100873291, 118674460, 201746582, 403493164, 504366455, 1008732910, 2017465820]

約数ペア:

[(1, 2017465820), (2, 1008732910), (4, 504366455), (5, 403493164), (10, 201746582), (17, 118674460), (20, 100873291), (34, 59337230), (68, 29668615), (85, 23734892), (170, 11867446), (181, 11146220), (340, 5933723), (362, 5573110), (724, 2786555), (905, 2229244), (1810, 1114622), (3077, 655660), (3620, 557311), (6154, 327830), (12308, 163915), (15385, 131132), (30770, 65566), (32783, 61540)]