130382420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{931303}}^1$

素因数の和:931319

約数の個数: 24

約数和(自身を含む): 312918144

約数和(自身を除く): 182535724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 931303, 1862606, 3725212, 4656515, 6519121, 9313030, 13038242, 18626060, 26076484, 32595605, 65191210, 130382420]

約数ペア:

[(1, 130382420), (2, 65191210), (4, 32595605), (5, 26076484), (7, 18626060), (10, 13038242), (14, 9313030), (20, 6519121), (28, 4656515), (35, 3725212), (70, 1862606), (140, 931303)]