15697542020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1\times {\mathrm{4079}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 33131427840

約数和(自身を除く): 17433885820

約数列:

[1, 2, 4, 5, 10, 20, 317, 607, 634, 1214, 1268, 1585, 2428, 3035, 3170, 4079, 6070, 6340, 8158, 12140, 16316, 20395, 40790, 81580, 192419, 384838, 769676, 962095, 1293043, 1924190, 2475953, 2586086, 3848380, 4951906, 5172172, 6465215, 9903812, 12379765, 12930430, 24759530, 25860860, 49519060, 784877101, 1569754202, 3139508404, 3924385505, 7848771010, 15697542020]

約数ペア:

[(1, 15697542020), (2, 7848771010), (4, 3924385505), (5, 3139508404), (10, 1569754202), (20, 784877101), (317, 49519060), (607, 25860860), (634, 24759530), (1214, 12930430), (1268, 12379765), (1585, 9903812), (2428, 6465215), (3035, 5172172), (3170, 4951906), (4079, 3848380), (6070, 2586086), (6340, 2475953), (8158, 1924190), (12140, 1293043), (16316, 962095), (20395, 769676), (40790, 384838), (81580, 192419)]