20071530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 54259200

約数和(自身を除く): 34187670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 941, 1185, 1422, 1882, 2133, 2370, 2823, 3555, 4266, 4705, 5646, 7110, 8469, 9410, 10665, 14115, 16938, 21330, 25407, 28230, 42345, 50814, 74339, 84690, 127035, 148678, 223017, 254070, 371695, 446034, 669051, 743390, 1115085, 1338102, 2007153, 2230170, 3345255, 4014306, 6690510, 10035765, 20071530]

約数ペア:

[(1, 20071530), (2, 10035765), (3, 6690510), (5, 4014306), (6, 3345255), (9, 2230170), (10, 2007153), (15, 1338102), (18, 1115085), (27, 743390), (30, 669051), (45, 446034), (54, 371695), (79, 254070), (90, 223017), (135, 148678), (158, 127035), (237, 84690), (270, 74339), (395, 50814), (474, 42345), (711, 28230), (790, 25407), (941, 21330), (1185, 16938), (1422, 14115), (1882, 10665), (2133, 9410), (2370, 8469), (2823, 7110), (3555, 5646), (4266, 4705)]