20121016980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{95027}}^1$

素因数の和:98568

約数の個数: 48

約数和(自身を含む): 56355405120

約数和(自身を除く): 36234388140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3529, 7058, 10587, 14116, 17645, 21174, 35290, 42348, 52935, 70580, 95027, 105870, 190054, 211740, 285081, 380108, 475135, 570162, 950270, 1140324, 1425405, 1900540, 2850810, 5701620, 335350283, 670700566, 1006050849, 1341401132, 1676751415, 2012101698, 3353502830, 4024203396, 5030254245, 6707005660, 10060508490, 20121016980]

約数ペア:

[(1, 20121016980), (2, 10060508490), (3, 6707005660), (4, 5030254245), (5, 4024203396), (6, 3353502830), (10, 2012101698), (12, 1676751415), (15, 1341401132), (20, 1006050849), (30, 670700566), (60, 335350283), (3529, 5701620), (7058, 2850810), (10587, 1900540), (14116, 1425405), (17645, 1140324), (21174, 950270), (35290, 570162), (42348, 475135), (52935, 380108), (70580, 285081), (95027, 211740), (105870, 190054)]