20853480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173779}}^1$

素因数の和:173793

約数の個数: 32

約数和(自身を含む): 62560800

約数和(自身を除く): 41707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173779, 347558, 521337, 695116, 868895, 1042674, 1390232, 1737790, 2085348, 2606685, 3475580, 4170696, 5213370, 6951160, 10426740, 20853480]

約数ペア:

[(1, 20853480), (2, 10426740), (3, 6951160), (4, 5213370), (5, 4170696), (6, 3475580), (8, 2606685), (10, 2085348), (12, 1737790), (15, 1390232), (20, 1042674), (24, 868895), (30, 695116), (40, 521337), (60, 347558), (120, 173779)]