13383020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 32450880

約数和(自身を除く): 19067860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 877, 1090, 1526, 1754, 2180, 3052, 3508, 3815, 4385, 6139, 7630, 8770, 12278, 15260, 17540, 24556, 30695, 61390, 95593, 122780, 191186, 382372, 477965, 669151, 955930, 1338302, 1911860, 2676604, 3345755, 6691510, 13383020]

約数ペア:

[(1, 13383020), (2, 6691510), (4, 3345755), (5, 2676604), (7, 1911860), (10, 1338302), (14, 955930), (20, 669151), (28, 477965), (35, 382372), (70, 191186), (109, 122780), (140, 95593), (218, 61390), (436, 30695), (545, 24556), (763, 17540), (877, 15260), (1090, 12278), (1526, 8770), (1754, 7630), (2180, 6139), (3052, 4385), (3508, 3815)]