20240780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144577}}^1$

素因数の和:144593

約数の個数: 24

約数和(自身を含む): 48578208

約数和(自身を除く): 28337428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144577, 289154, 578308, 722885, 1012039, 1445770, 2024078, 2891540, 4048156, 5060195, 10120390, 20240780]

約数ペア:

[(1, 20240780), (2, 10120390), (4, 5060195), (5, 4048156), (7, 2891540), (10, 2024078), (14, 1445770), (20, 1012039), (28, 722885), (35, 578308), (70, 289154), (140, 144577)]