12804511460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 29239899360

約数和(自身を除く): 16435387900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 433, 673, 676, 845, 866, 1346, 1690, 1732, 2165, 2197, 2692, 3365, 3380, 4330, 4394, 5629, 6730, 8660, 8749, 8788, 10985, 11258, 13460, 17498, 21970, 22516, 28145, 34996, 43745, 43940, 56290, 73177, 87490, 112580, 113737, 146354, 174980, 227474, 291409, 292708, 365885, 454948, 568685, 582818, 731770, 951301, 1137370, 1165636, 1457045, 1463540, 1478581, 1902602, 2274740, 2914090, 2957162, 3788317, 3805204, 4756505, 5828180, 5914324, 7392905, 7576634, 9513010, 14785810, 15153268, 18941585, 19026020, 29571620, 37883170, 49248121, 75766340, 98496242, 196992484, 246240605, 492481210, 640225573, 984962420, 1280451146, 2560902292, 3201127865, 6402255730, 12804511460]

約数ペア:

[(1, 12804511460), (2, 6402255730), (4, 3201127865), (5, 2560902292), (10, 1280451146), (13, 984962420), (20, 640225573), (26, 492481210), (52, 246240605), (65, 196992484), (130, 98496242), (169, 75766340), (260, 49248121), (338, 37883170), (433, 29571620), (673, 19026020), (676, 18941585), (845, 15153268), (866, 14785810), (1346, 9513010), (1690, 7576634), (1732, 7392905), (2165, 5914324), (2197, 5828180), (2692, 4756505), (3365, 3805204), (3380, 3788317), (4330, 2957162), (4394, 2914090), (5629, 2274740), (6730, 1902602), (8660, 1478581), (8749, 1463540), (8788, 1457045), (10985, 1165636), (11258, 1137370), (13460, 951301), (17498, 731770), (21970, 582818), (22516, 568685), (28145, 454948), (34996, 365885), (43745, 292708), (43940, 291409), (56290, 227474), (73177, 174980), (87490, 146354), (112580, 113737)]