12286120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4018

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 22187480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3989, 7978, 15956, 19945, 27923, 31912, 39890, 43879, 55846, 79780, 87758, 111692, 139615, 159560, 175516, 219395, 223384, 279230, 307153, 351032, 438790, 558460, 614306, 877580, 1116920, 1228612, 1535765, 1755160, 2457224, 3071530, 6143060, 12286120]

約数ペア:

[(1, 12286120), (2, 6143060), (4, 3071530), (5, 2457224), (7, 1755160), (8, 1535765), (10, 1228612), (11, 1116920), (14, 877580), (20, 614306), (22, 558460), (28, 438790), (35, 351032), (40, 307153), (44, 279230), (55, 223384), (56, 219395), (70, 175516), (77, 159560), (88, 139615), (110, 111692), (140, 87758), (154, 79780), (220, 55846), (280, 43879), (308, 39890), (385, 31912), (440, 27923), (616, 19945), (770, 15956), (1540, 7978), (3080, 3989)]