2012806840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{8363}}^1$

素因数の和:8932

約数の個数: 64

約数和(自身を含む): 4950149760

約数和(自身を除く): 2937342920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 547, 1094, 2188, 2735, 4376, 5470, 6017, 8363, 10940, 12034, 16726, 21880, 24068, 30085, 33452, 41815, 48136, 60170, 66904, 83630, 91993, 120340, 167260, 183986, 240680, 334520, 367972, 459965, 735944, 919930, 1839860, 3679720, 4574561, 9149122, 18298244, 22872805, 36596488, 45745610, 50320171, 91491220, 100640342, 182982440, 201280684, 251600855, 402561368, 503201710, 1006403420, 2012806840]

約数ペア:

[(1, 2012806840), (2, 1006403420), (4, 503201710), (5, 402561368), (8, 251600855), (10, 201280684), (11, 182982440), (20, 100640342), (22, 91491220), (40, 50320171), (44, 45745610), (55, 36596488), (88, 22872805), (110, 18298244), (220, 9149122), (440, 4574561), (547, 3679720), (1094, 1839860), (2188, 919930), (2735, 735944), (4376, 459965), (5470, 367972), (6017, 334520), (8363, 240680), (10940, 183986), (12034, 167260), (16726, 120340), (21880, 91993), (24068, 83630), (30085, 66904), (33452, 60170), (41815, 48136)]