2001030736

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{560827}}^1$

素因数の和:561058

約数の個数: 20

約数和(自身を含む): 3894389632

約数和(自身を除く): 1893358896

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 560827, 1121654, 2243308, 4486616, 8973232, 125064421, 250128842, 500257684, 1000515368, 2001030736]

約数ペア:

[(1, 2001030736), (2, 1000515368), (4, 500257684), (8, 250128842), (16, 125064421), (223, 8973232), (446, 4486616), (892, 2243308), (1784, 1121654), (3568, 560827)]