20236560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84319}}^1$

素因数の和:84335

約数の個数: 40

約数和(自身を含む): 62734080

約数和(自身を除く): 42497520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84319, 168638, 252957, 337276, 421595, 505914, 674552, 843190, 1011828, 1264785, 1349104, 1686380, 2023656, 2529570, 3372760, 4047312, 5059140, 6745520, 10118280, 20236560]

約数ペア:

[(1, 20236560), (2, 10118280), (3, 6745520), (4, 5059140), (5, 4047312), (6, 3372760), (8, 2529570), (10, 2023656), (12, 1686380), (15, 1349104), (16, 1264785), (20, 1011828), (24, 843190), (30, 674552), (40, 505914), (48, 421595), (60, 337276), (80, 252957), (120, 168638), (240, 84319)]