11766820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 26869248

約数和(自身を除く): 15102428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 271, 334, 542, 668, 835, 1084, 1355, 1670, 2171, 2710, 3340, 3523, 4342, 5420, 7046, 8684, 10855, 14092, 17615, 21710, 35230, 43420, 45257, 70460, 90514, 181028, 226285, 452570, 588341, 905140, 1176682, 2353364, 2941705, 5883410, 11766820]

約数ペア:

[(1, 11766820), (2, 5883410), (4, 2941705), (5, 2353364), (10, 1176682), (13, 905140), (20, 588341), (26, 452570), (52, 226285), (65, 181028), (130, 90514), (167, 70460), (260, 45257), (271, 43420), (334, 35230), (542, 21710), (668, 17615), (835, 14092), (1084, 10855), (1355, 8684), (1670, 7046), (2171, 5420), (2710, 4342), (3340, 3523)]