20120803108

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1\times {\mathrm{4793}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 40462894080

約数和(自身を除く): 20342090972

約数列:

[1, 2, 4, 7, 14, 28, 313, 479, 626, 958, 1252, 1916, 2191, 3353, 4382, 4793, 6706, 8764, 9586, 13412, 19172, 33551, 67102, 134204, 149927, 299854, 599708, 1049489, 1500209, 2098978, 2295847, 3000418, 4197956, 4591694, 6000836, 9183388, 10501463, 16070929, 21002926, 32141858, 42005852, 64283716, 718600111, 1437200222, 2874400444, 5030200777, 10060401554, 20120803108]

約数ペア:

[(1, 20120803108), (2, 10060401554), (4, 5030200777), (7, 2874400444), (14, 1437200222), (28, 718600111), (313, 64283716), (479, 42005852), (626, 32141858), (958, 21002926), (1252, 16070929), (1916, 10501463), (2191, 9183388), (3353, 6000836), (4382, 4591694), (4793, 4197956), (6706, 3000418), (8764, 2295847), (9586, 2098978), (13412, 1500209), (19172, 1049489), (33551, 599708), (67102, 299854), (134204, 149927)]