2120664580

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{74201}}^1$

素因数の和:75639

約数の個数: 24

約数和(自身を含む): 4456572120

約数和(自身を除く): 2335907540

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 5716, 7145, 14290, 28580, 74201, 148402, 296804, 371005, 742010, 1484020, 106033229, 212066458, 424132916, 530166145, 1060332290, 2120664580]

約数ペア:

[(1, 2120664580), (2, 1060332290), (4, 530166145), (5, 424132916), (10, 212066458), (20, 106033229), (1429, 1484020), (2858, 742010), (5716, 371005), (7145, 296804), (14290, 148402), (28580, 74201)]