66852980

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{9311}}^1$

素因数の和:9679

約数の個数: 24

約数和(自身を含む): 140797440

約数和(自身を除く): 73944460

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 9311, 18622, 37244, 46555, 93110, 186220, 3342649, 6685298, 13370596, 16713245, 33426490, 66852980]

約数ペア:

[(1, 66852980), (2, 33426490), (4, 16713245), (5, 13370596), (10, 6685298), (20, 3342649), (359, 186220), (718, 93110), (1436, 46555), (1795, 37244), (3590, 18622), (7180, 9311)]