201476680

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4943}}^1$

素因数の和:5973

約数の個数: 32

約数和(自身を含む): 453859200

約数和(自身を除く): 252382520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 4943, 5095, 8152, 9886, 10190, 19772, 20380, 24715, 39544, 40760, 49430, 98860, 197720, 5036917, 10073834, 20147668, 25184585, 40295336, 50369170, 100738340, 201476680]

約数ペア:

[(1, 201476680), (2, 100738340), (4, 50369170), (5, 40295336), (8, 25184585), (10, 20147668), (20, 10073834), (40, 5036917), (1019, 197720), (2038, 98860), (4076, 49430), (4943, 40760), (5095, 39544), (8152, 24715), (9886, 20380), (10190, 19772)]