20175730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 18347150

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1759, 2294, 3518, 5735, 8795, 11470, 17590, 54529, 65083, 109058, 130166, 272645, 325415, 545290, 650830, 2017573, 4035146, 10087865, 20175730]

約数ペア:

[(1, 20175730), (2, 10087865), (5, 4035146), (10, 2017573), (31, 650830), (37, 545290), (62, 325415), (74, 272645), (155, 130166), (185, 109058), (310, 65083), (370, 54529), (1147, 17590), (1759, 11470), (2294, 8795), (3518, 5735)]