12367420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3659}}^1$

素因数の和:3694

約数の個数: 36

約数和(自身を含む): 28130760

約数和(自身を除く): 15763340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3659, 7318, 14636, 18295, 36590, 47567, 73180, 95134, 190268, 237835, 475670, 618371, 951340, 1236742, 2473484, 3091855, 6183710, 12367420]

約数ペア:

[(1, 12367420), (2, 6183710), (4, 3091855), (5, 2473484), (10, 1236742), (13, 951340), (20, 618371), (26, 475670), (52, 237835), (65, 190268), (130, 95134), (169, 73180), (260, 47567), (338, 36590), (676, 18295), (845, 14636), (1690, 7318), (3380, 3659)]