20172858770

素因数分解:

$2^1\times 5^1\times {\mathrm{122609}}^1\times {\mathrm{16453}}^1$

素因数の和:139069

約数の個数: 16

約数和(自身を含む): 36313648920

約数和(自身を除く): 16140790150

約数列:

[1, 2, 5, 10, 16453, 32906, 82265, 122609, 164530, 245218, 613045, 1226090, 2017285877, 4034571754, 10086429385, 20172858770]

約数ペア:

[(1, 20172858770), (2, 10086429385), (5, 4034571754), (10, 2017285877), (16453, 1226090), (32906, 613045), (82265, 245218), (122609, 164530)]