10254020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73243}}^1$

素因数の和:73259

約数の個数: 24

約数和(自身を含む): 24609984

約数和(自身を除く): 14355964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 73243, 146486, 292972, 366215, 512701, 732430, 1025402, 1464860, 2050804, 2563505, 5127010, 10254020]

約数ペア:

[(1, 10254020), (2, 5127010), (4, 2563505), (5, 2050804), (7, 1464860), (10, 1025402), (14, 732430), (20, 512701), (28, 366215), (35, 292972), (70, 146486), (140, 73243)]