20341764350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157627}}^1$

素因数の和:157757

約数の個数: 48

約数和(自身を含む): 39580390800

約数和(自身を除く): 19238626450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 725, 890, 1450, 2225, 2581, 4450, 5162, 12905, 25810, 64525, 129050, 157627, 315254, 788135, 1576270, 3940675, 4571183, 7881350, 9142366, 14028803, 22855915, 28057606, 45711830, 70144015, 114279575, 140288030, 228559150, 350720075, 406835287, 701440150, 813670574, 2034176435, 4068352870, 10170882175, 20341764350]

約数ペア:

[(1, 20341764350), (2, 10170882175), (5, 4068352870), (10, 2034176435), (25, 813670574), (29, 701440150), (50, 406835287), (58, 350720075), (89, 228559150), (145, 140288030), (178, 114279575), (290, 70144015), (445, 45711830), (725, 28057606), (890, 22855915), (1450, 14028803), (2225, 9142366), (2581, 7881350), (4450, 4571183), (5162, 3940675), (12905, 1576270), (25810, 788135), (64525, 315254), (129050, 157627)]