12305020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6790

約数の個数: 48

約数和(自身を含む): 31808448

約数和(自身を除く): 19503428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6761, 13522, 27044, 33805, 47327, 67610, 87893, 94654, 135220, 175786, 189308, 236635, 351572, 439465, 473270, 615251, 878930, 946540, 1230502, 1757860, 2461004, 3076255, 6152510, 12305020]

約数ペア:

[(1, 12305020), (2, 6152510), (4, 3076255), (5, 2461004), (7, 1757860), (10, 1230502), (13, 946540), (14, 878930), (20, 615251), (26, 473270), (28, 439465), (35, 351572), (52, 236635), (65, 189308), (70, 175786), (91, 135220), (130, 94654), (140, 87893), (182, 67610), (260, 47327), (364, 33805), (455, 27044), (910, 13522), (1820, 6761)]