67169540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55057}}^1$

素因数の和:55127

約数の個数: 24

約数和(自身を含む): 143371032

約数和(自身を除く): 76201492

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 55057, 110114, 220228, 275285, 550570, 1101140, 3358477, 6716954, 13433908, 16792385, 33584770, 67169540]

約数ペア:

[(1, 67169540), (2, 33584770), (4, 16792385), (5, 13433908), (10, 6716954), (20, 3358477), (61, 1101140), (122, 550570), (244, 275285), (305, 220228), (610, 110114), (1220, 55057)]