15691590260

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1223993}}^1$

素因数の和:1224643

約数の個数: 24

約数和(自身を含む): 33003774216

約数和(自身を除く): 17312183956

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 1223993, 2447986, 4895972, 6119965, 12239930, 24479860, 784579513, 1569159026, 3138318052, 3922897565, 7845795130, 15691590260]

約数ペア:

[(1, 15691590260), (2, 7845795130), (4, 3922897565), (5, 3138318052), (10, 1569159026), (20, 784579513), (641, 24479860), (1282, 12239930), (2564, 6119965), (3205, 4895972), (6410, 2447986), (12820, 1223993)]