14996020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 34242768

約数和(自身を除く): 19246748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 421, 548, 685, 842, 1370, 1684, 1781, 2105, 2740, 3562, 4210, 5473, 7124, 8420, 8905, 10946, 17810, 21892, 27365, 35620, 54730, 57677, 109460, 115354, 230708, 288385, 576770, 749801, 1153540, 1499602, 2999204, 3749005, 7498010, 14996020]

約数ペア:

[(1, 14996020), (2, 7498010), (4, 3749005), (5, 2999204), (10, 1499602), (13, 1153540), (20, 749801), (26, 576770), (52, 288385), (65, 230708), (130, 115354), (137, 109460), (260, 57677), (274, 54730), (421, 35620), (548, 27365), (685, 21892), (842, 17810), (1370, 10946), (1684, 8905), (1781, 8420), (2105, 7124), (2740, 5473), (3562, 4210)]