26634020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190243}}^1$

素因数の和:190259

約数の個数: 24

約数和(自身を含む): 63921984

約数和(自身を除く): 37287964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190243, 380486, 760972, 951215, 1331701, 1902430, 2663402, 3804860, 5326804, 6658505, 13317010, 26634020]

約数ペア:

[(1, 26634020), (2, 13317010), (4, 6658505), (5, 5326804), (7, 3804860), (10, 2663402), (14, 1902430), (20, 1331701), (28, 951215), (35, 760972), (70, 380486), (140, 190243)]