12166180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 27934704

約数和(自身を除く): 15768524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 641, 730, 949, 1282, 1460, 1898, 2564, 3205, 3796, 4745, 6410, 8333, 9490, 12820, 16666, 18980, 33332, 41665, 46793, 83330, 93586, 166660, 187172, 233965, 467930, 608309, 935860, 1216618, 2433236, 3041545, 6083090, 12166180]

約数ペア:

[(1, 12166180), (2, 6083090), (4, 3041545), (5, 2433236), (10, 1216618), (13, 935860), (20, 608309), (26, 467930), (52, 233965), (65, 187172), (73, 166660), (130, 93586), (146, 83330), (260, 46793), (292, 41665), (365, 33332), (641, 18980), (730, 16666), (949, 12820), (1282, 9490), (1460, 8333), (1898, 6410), (2564, 4745), (3205, 3796)]