20030690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 17890270

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1259, 1591, 2518, 3182, 6295, 7955, 12590, 15910, 46583, 54137, 93166, 108274, 232915, 270685, 465830, 541370, 2003069, 4006138, 10015345, 20030690]

約数ペア:

[(1, 20030690), (2, 10015345), (5, 4006138), (10, 2003069), (37, 541370), (43, 465830), (74, 270685), (86, 232915), (185, 108274), (215, 93166), (370, 54137), (430, 46583), (1259, 15910), (1591, 12590), (2518, 7955), (3182, 6295)]