12893920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6227

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 19916480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6199, 12398, 24796, 30995, 49592, 61990, 80587, 99184, 123980, 161174, 198368, 247960, 322348, 402935, 495920, 644696, 805870, 991840, 1289392, 1611740, 2578784, 3223480, 6446960, 12893920]

約数ペア:

[(1, 12893920), (2, 6446960), (4, 3223480), (5, 2578784), (8, 1611740), (10, 1289392), (13, 991840), (16, 805870), (20, 644696), (26, 495920), (32, 402935), (40, 322348), (52, 247960), (65, 198368), (80, 161174), (104, 123980), (130, 99184), (160, 80587), (208, 61990), (260, 49592), (416, 30995), (520, 24796), (1040, 12398), (2080, 6199)]