2080604140

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{328171}}^1$

素因数の和:328497

約数の個数: 24

約数和(自身を含む): 4383065232

約数和(自身を除く): 2302461092

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 328171, 656342, 1312684, 1640855, 3281710, 6563420, 104030207, 208060414, 416120828, 520151035, 1040302070, 2080604140]

約数ペア:

[(1, 2080604140), (2, 1040302070), (4, 520151035), (5, 416120828), (10, 208060414), (20, 104030207), (317, 6563420), (634, 3281710), (1268, 1640855), (1585, 1312684), (3170, 656342), (6340, 328171)]