2040303654

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20023}}^1$

素因数の和:20091

約数の個数: 80

約数和(自身を含む): 4971799008

約数和(自身を除く): 2931495354

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 81, 102, 111, 153, 162, 222, 306, 333, 459, 629, 666, 918, 999, 1258, 1377, 1887, 1998, 2754, 2997, 3774, 5661, 5994, 11322, 16983, 20023, 33966, 40046, 50949, 60069, 101898, 120138, 180207, 340391, 360414, 540621, 680782, 740851, 1021173, 1081242, 1481702, 1621863, 2042346, 2222553, 3063519, 3243726, 4445106, 6127038, 6667659, 9190557, 12594467, 13335318, 18381114, 20002977, 25188934, 27571671, 37783401, 40005954, 55143342, 60008931, 75566802, 113350203, 120017862, 226700406, 340050609, 680101218, 1020151827, 2040303654]

約数ペア:

[(1, 2040303654), (2, 1020151827), (3, 680101218), (6, 340050609), (9, 226700406), (17, 120017862), (18, 113350203), (27, 75566802), (34, 60008931), (37, 55143342), (51, 40005954), (54, 37783401), (74, 27571671), (81, 25188934), (102, 20002977), (111, 18381114), (153, 13335318), (162, 12594467), (222, 9190557), (306, 6667659), (333, 6127038), (459, 4445106), (629, 3243726), (666, 3063519), (918, 2222553), (999, 2042346), (1258, 1621863), (1377, 1481702), (1887, 1081242), (1998, 1021173), (2754, 740851), (2997, 680782), (3774, 540621), (5661, 360414), (5994, 340391), (11322, 180207), (16983, 120138), (20023, 101898), (33966, 60069), (40046, 50949)]