20825101430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2017}}^1$

素因数の和:3166

約数の個数: 96

約数和(自身を含む): 45964389600

約数和(自身を除く): 25139288170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1109, 1330, 1862, 2017, 2218, 4034, 4655, 5545, 7763, 9310, 10085, 11090, 14119, 15526, 20170, 21071, 28238, 38323, 38815, 42142, 54341, 70595, 76646, 77630, 98833, 105355, 108682, 141190, 147497, 191615, 197666, 210710, 268261, 271705, 294994, 383230, 494165, 536522, 543410, 737485, 988330, 1032479, 1341305, 1474970, 1877827, 2064958, 2236853, 2682610, 3755654, 4473706, 5162395, 9389135, 10324790, 11184265, 15657971, 18778270, 22368530, 31315942, 42500207, 78289855, 85000414, 109605797, 156579710, 212501035, 219211594, 297501449, 425002070, 548028985, 595002898, 1096057970, 1487507245, 2082510143, 2975014490, 4165020286, 10412550715, 20825101430]

約数ペア:

[(1, 20825101430), (2, 10412550715), (5, 4165020286), (7, 2975014490), (10, 2082510143), (14, 1487507245), (19, 1096057970), (35, 595002898), (38, 548028985), (49, 425002070), (70, 297501449), (95, 219211594), (98, 212501035), (133, 156579710), (190, 109605797), (245, 85000414), (266, 78289855), (490, 42500207), (665, 31315942), (931, 22368530), (1109, 18778270), (1330, 15657971), (1862, 11184265), (2017, 10324790), (2218, 9389135), (4034, 5162395), (4655, 4473706), (5545, 3755654), (7763, 2682610), (9310, 2236853), (10085, 2064958), (11090, 1877827), (14119, 1474970), (15526, 1341305), (20170, 1032479), (21071, 988330), (28238, 737485), (38323, 543410), (38815, 536522), (42142, 494165), (54341, 383230), (70595, 294994), (76646, 271705), (77630, 268261), (98833, 210710), (105355, 197666), (108682, 191615), (141190, 147497)]