85601470

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21347}}^1$

素因数の和:21755

約数の個数: 16

約数和(自身を含む): 154474128

約数和(自身を除く): 68872658

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 21347, 42694, 106735, 213470, 8560147, 17120294, 42800735, 85601470]

約数ペア:

[(1, 85601470), (2, 42800735), (5, 17120294), (10, 8560147), (401, 213470), (802, 106735), (2005, 42694), (4010, 21347)]