121470640

素因数分解:

$2^4\times 5^1\times {\mathrm{1518383}}^1$

素因数の和:1518396

約数の個数: 20

約数和(自身を含む): 282419424

約数和(自身を除く): 160948784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1518383, 3036766, 6073532, 7591915, 12147064, 15183830, 24294128, 30367660, 60735320, 121470640]

約数ペア:

[(1, 121470640), (2, 60735320), (4, 30367660), (5, 24294128), (8, 15183830), (10, 12147064), (16, 7591915), (20, 6073532), (40, 3036766), (80, 1518383)]