20850540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347509}}^1$

素因数の和:347521

約数の個数: 24

約数和(自身を含む): 58381680

約数和(自身を除く): 37531140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347509, 695018, 1042527, 1390036, 1737545, 2085054, 3475090, 4170108, 5212635, 6950180, 10425270, 20850540]

約数ペア:

[(1, 20850540), (2, 10425270), (3, 6950180), (4, 5212635), (5, 4170108), (6, 3475090), (10, 2085054), (12, 1737545), (15, 1390036), (20, 1042527), (30, 695018), (60, 347509)]