12280970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5557}}^1$

素因数の和:5594

約数の個数: 32

約数和(自身を含む): 25211088

約数和(自身を除く): 12930118

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 5557, 11114, 27785, 55570, 72241, 94469, 144482, 188938, 361205, 472345, 722410, 944690, 1228097, 2456194, 6140485, 12280970]

約数ペア:

[(1, 12280970), (2, 6140485), (5, 2456194), (10, 1228097), (13, 944690), (17, 722410), (26, 472345), (34, 361205), (65, 188938), (85, 144482), (130, 94469), (170, 72241), (221, 55570), (442, 27785), (1105, 11114), (2210, 5557)]