67690780

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{3833}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 142348752

約数和(自身を除く): 74657972

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 3833, 4415, 7666, 8830, 15332, 17660, 19165, 38330, 76660, 3384539, 6769078, 13538156, 16922695, 33845390, 67690780]

約数ペア:

[(1, 67690780), (2, 33845390), (4, 16922695), (5, 13538156), (10, 6769078), (20, 3384539), (883, 76660), (1766, 38330), (3532, 19165), (3833, 17660), (4415, 15332), (7666, 8830)]