201832120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720829}}^1$

素因数の和:720847

約数の個数: 32

約数和(自身を含む): 518997600

約数和(自身を除く): 317165480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720829, 1441658, 2883316, 3604145, 5045803, 5766632, 7208290, 10091606, 14416580, 20183212, 25229015, 28833160, 40366424, 50458030, 100916060, 201832120]

約数ペア:

[(1, 201832120), (2, 100916060), (4, 50458030), (5, 40366424), (7, 28833160), (8, 25229015), (10, 20183212), (14, 14416580), (20, 10091606), (28, 7208290), (35, 5766632), (40, 5045803), (56, 3604145), (70, 2883316), (140, 1441658), (280, 720829)]