66855380

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10099}}^1$

素因数の和:10439

約数の個数: 24

約数和(自身を含む): 140834400

約数和(自身を除く): 73979020

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10099, 20198, 40396, 50495, 100990, 201980, 3342769, 6685538, 13371076, 16713845, 33427690, 66855380]

約数ペア:

[(1, 66855380), (2, 33427690), (4, 16713845), (5, 13371076), (10, 6685538), (20, 3342769), (331, 201980), (662, 100990), (1324, 50495), (1655, 40396), (3310, 20198), (6620, 10099)]