20087270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4283}}^1$

素因数の和:4364

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 21861658

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4283, 4690, 8566, 21415, 29981, 42830, 59962, 149905, 286961, 299810, 573922, 1434805, 2008727, 2869610, 4017454, 10043635, 20087270]

約数ペア:

[(1, 20087270), (2, 10043635), (5, 4017454), (7, 2869610), (10, 2008727), (14, 1434805), (35, 573922), (67, 299810), (70, 286961), (134, 149905), (335, 59962), (469, 42830), (670, 29981), (938, 21415), (2345, 8566), (4283, 4690)]