2019914540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{10601}}^1$

素因数の和:11978

約数の個数: 48

約数和(自身を含む): 4851814464

約数和(自身を除く): 2831899924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1361, 2722, 5444, 6805, 9527, 10601, 13610, 19054, 21202, 27220, 38108, 42404, 47635, 53005, 74207, 95270, 106010, 148414, 190540, 212020, 296828, 371035, 742070, 1484140, 14427961, 28855922, 57711844, 72139805, 100995727, 144279610, 201991454, 288559220, 403982908, 504978635, 1009957270, 2019914540]

約数ペア:

[(1, 2019914540), (2, 1009957270), (4, 504978635), (5, 403982908), (7, 288559220), (10, 201991454), (14, 144279610), (20, 100995727), (28, 72139805), (35, 57711844), (70, 28855922), (140, 14427961), (1361, 1484140), (2722, 742070), (5444, 371035), (6805, 296828), (9527, 212020), (10601, 190540), (13610, 148414), (19054, 106010), (21202, 95270), (27220, 74207), (38108, 53005), (42404, 47635)]