20121424504

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{63803}}^1$

素因数の和:64387

約数の個数: 32

約数和(自身を含む): 38282400000

約数和(自身を除く): 18160975496

約数列:

[1, 2, 4, 8, 79, 158, 316, 499, 632, 998, 1996, 3992, 39421, 63803, 78842, 127606, 157684, 255212, 315368, 510424, 5040437, 10080874, 20161748, 31837697, 40323496, 63675394, 127350788, 254701576, 2515178063, 5030356126, 10060712252, 20121424504]

約数ペア:

[(1, 20121424504), (2, 10060712252), (4, 5030356126), (8, 2515178063), (79, 254701576), (158, 127350788), (316, 63675394), (499, 40323496), (632, 31837697), (998, 20161748), (1996, 10080874), (3992, 5040437), (39421, 510424), (63803, 315368), (78842, 255212), (127606, 157684)]