20687535240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172396127}}^1$

素因数の和:172396141

約数の個数: 32

約数和(自身を含む): 62062606080

約数和(自身を除く): 41375070840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172396127, 344792254, 517188381, 689584508, 861980635, 1034376762, 1379169016, 1723961270, 2068753524, 2585941905, 3447922540, 4137507048, 5171883810, 6895845080, 10343767620, 20687535240]

約数ペア:

[(1, 20687535240), (2, 10343767620), (3, 6895845080), (4, 5171883810), (5, 4137507048), (6, 3447922540), (8, 2585941905), (10, 2068753524), (12, 1723961270), (15, 1379169016), (20, 1034376762), (24, 861980635), (30, 689584508), (40, 517188381), (60, 344792254), (120, 172396127)]