12683840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3079

約数の個数: 56

約数和(自身を含む): 32537400

約数和(自身を除く): 19853560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3049, 4160, 6098, 12196, 15245, 24392, 30490, 39637, 48784, 60980, 79274, 97568, 121960, 158548, 195136, 198185, 243920, 317096, 396370, 487840, 634192, 792740, 975680, 1268384, 1585480, 2536768, 3170960, 6341920, 12683840]

約数ペア:

[(1, 12683840), (2, 6341920), (4, 3170960), (5, 2536768), (8, 1585480), (10, 1268384), (13, 975680), (16, 792740), (20, 634192), (26, 487840), (32, 396370), (40, 317096), (52, 243920), (64, 198185), (65, 195136), (80, 158548), (104, 121960), (130, 97568), (160, 79274), (208, 60980), (260, 48784), (320, 39637), (416, 30490), (520, 24392), (832, 15245), (1040, 12196), (2080, 6098), (3049, 4160)]