20167052320

素因数分解:

$2^5\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{51721}}^1$

素因数の和:54173

約数の個数: 48

約数和(自身を含む): 47665133208

約数和(自身を除く): 27498080888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2437, 4874, 9748, 12185, 19496, 24370, 38992, 48740, 51721, 77984, 97480, 103442, 194960, 206884, 258605, 389920, 413768, 517210, 827536, 1034420, 1655072, 2068840, 4137680, 8275360, 126044077, 252088154, 504176308, 630220385, 1008352616, 1260440770, 2016705232, 2520881540, 4033410464, 5041763080, 10083526160, 20167052320]

約数ペア:

[(1, 20167052320), (2, 10083526160), (4, 5041763080), (5, 4033410464), (8, 2520881540), (10, 2016705232), (16, 1260440770), (20, 1008352616), (32, 630220385), (40, 504176308), (80, 252088154), (160, 126044077), (2437, 8275360), (4874, 4137680), (9748, 2068840), (12185, 1655072), (19496, 1034420), (24370, 827536), (38992, 517210), (48740, 413768), (51721, 389920), (77984, 258605), (97480, 206884), (103442, 194960)]