12423580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 28534464

約数和(自身を除く): 16110884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 673, 710, 923, 1346, 1420, 1846, 2692, 3365, 3692, 4615, 6730, 8749, 9230, 13460, 17498, 18460, 34996, 43745, 47783, 87490, 95566, 174980, 191132, 238915, 477830, 621179, 955660, 1242358, 2484716, 3105895, 6211790, 12423580]

約数ペア:

[(1, 12423580), (2, 6211790), (4, 3105895), (5, 2484716), (10, 1242358), (13, 955660), (20, 621179), (26, 477830), (52, 238915), (65, 191132), (71, 174980), (130, 95566), (142, 87490), (260, 47783), (284, 43745), (355, 34996), (673, 18460), (710, 17498), (923, 13460), (1346, 9230), (1420, 8749), (1846, 6730), (2692, 4615), (3365, 3692)]