7788350140

素因数分解:

$2^2\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{97039}}^1$

素因数の和:101061

約数の個数: 24

約数和(自身を含む): 16359779520

約数和(自身を除く): 8571429380

約数列:

[1, 2, 4, 5, 10, 20, 4013, 8026, 16052, 20065, 40130, 80260, 97039, 194078, 388156, 485195, 970390, 1940780, 389417507, 778835014, 1557670028, 1947087535, 3894175070, 7788350140]

約数ペア:

[(1, 7788350140), (2, 3894175070), (4, 1947087535), (5, 1557670028), (10, 778835014), (20, 389417507), (4013, 1940780), (8026, 970390), (16052, 485195), (20065, 388156), (40130, 194078), (80260, 97039)]