12376520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23801}}^1$

素因数の和:23825

約数の個数: 32

約数和(自身を含む): 29990520

約数和(自身を除く): 17614000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23801, 47602, 95204, 119005, 190408, 238010, 309413, 476020, 618826, 952040, 1237652, 1547065, 2475304, 3094130, 6188260, 12376520]

約数ペア:

[(1, 12376520), (2, 6188260), (4, 3094130), (5, 2475304), (8, 1547065), (10, 1237652), (13, 952040), (20, 618826), (26, 476020), (40, 309413), (52, 238010), (65, 190408), (104, 119005), (130, 95204), (260, 47602), (520, 23801)]