10810280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20813

約数の個数: 32

約数和(自身を含む): 26195400

約数和(自身を除く): 15385120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20789, 41578, 83156, 103945, 166312, 207890, 270257, 415780, 540514, 831560, 1081028, 1351285, 2162056, 2702570, 5405140, 10810280]

約数ペア:

[(1, 10810280), (2, 5405140), (4, 2702570), (5, 2162056), (8, 1351285), (10, 1081028), (13, 831560), (20, 540514), (26, 415780), (40, 270257), (52, 207890), (65, 166312), (104, 103945), (130, 83156), (260, 41578), (520, 20789)]