20948280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174569}}^1$

素因数の和:174583

約数の個数: 32

約数和(自身を含む): 62845200

約数和(自身を除く): 41896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174569, 349138, 523707, 698276, 872845, 1047414, 1396552, 1745690, 2094828, 2618535, 3491380, 4189656, 5237070, 6982760, 10474140, 20948280]

約数ペア:

[(1, 20948280), (2, 10474140), (3, 6982760), (4, 5237070), (5, 4189656), (6, 3491380), (8, 2618535), (10, 2094828), (12, 1745690), (15, 1396552), (20, 1047414), (24, 872845), (30, 698276), (40, 523707), (60, 349138), (120, 174569)]