12261340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6737}}^1$

素因数の和:6766

約数の個数: 48

約数和(自身を含む): 31695552

約数和(自身を除く): 19434212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6737, 13474, 26948, 33685, 47159, 67370, 87581, 94318, 134740, 175162, 188636, 235795, 350324, 437905, 471590, 613067, 875810, 943180, 1226134, 1751620, 2452268, 3065335, 6130670, 12261340]

約数ペア:

[(1, 12261340), (2, 6130670), (4, 3065335), (5, 2452268), (7, 1751620), (10, 1226134), (13, 943180), (14, 875810), (20, 613067), (26, 471590), (28, 437905), (35, 350324), (52, 235795), (65, 188636), (70, 175162), (91, 134740), (130, 94318), (140, 87581), (182, 67370), (260, 47159), (364, 33685), (455, 26948), (910, 13474), (1820, 6737)]