12123670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 23677920

約数和(自身を除く): 11554250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 521, 895, 1042, 1790, 2327, 2605, 4654, 5210, 6773, 11635, 13546, 23270, 33865, 67730, 93259, 186518, 466295, 932590, 1212367, 2424734, 6061835, 12123670]

約数ペア:

[(1, 12123670), (2, 6061835), (5, 2424734), (10, 1212367), (13, 932590), (26, 466295), (65, 186518), (130, 93259), (179, 67730), (358, 33865), (521, 23270), (895, 13546), (1042, 11635), (1790, 6773), (2327, 5210), (2605, 4654)]