12056980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 27659520

約数和(自身を除く): 15602540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 587, 790, 1027, 1174, 1580, 2054, 2348, 2935, 4108, 5135, 5870, 7631, 10270, 11740, 15262, 20540, 30524, 38155, 46373, 76310, 92746, 152620, 185492, 231865, 463730, 602849, 927460, 1205698, 2411396, 3014245, 6028490, 12056980]

約数ペア:

[(1, 12056980), (2, 6028490), (4, 3014245), (5, 2411396), (10, 1205698), (13, 927460), (20, 602849), (26, 463730), (52, 231865), (65, 185492), (79, 152620), (130, 92746), (158, 76310), (260, 46373), (316, 38155), (395, 30524), (587, 20540), (790, 15262), (1027, 11740), (1174, 10270), (1580, 7631), (2054, 5870), (2348, 5135), (2935, 4108)]