20120376510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1910767}}^1$

素因数の和:1910799

約数の個数: 80

約数和(自身を含む): 58263137856

約数和(自身を除く): 38142761346

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 1910767, 3821534, 5732301, 9553835, 11464602, 17196903, 19107670, 24839971, 28661505, 34393806, 49679942, 51590709, 57323010, 74519913, 85984515, 103181418, 124199855, 149039826, 154772127, 171969030, 223559739, 248399710, 257953545, 309544254, 372599565, 447119478, 515907090, 670679217, 745199130, 773860635, 1117798695, 1341358434, 1547721270, 2012037651, 2235597390, 3353396085, 4024075302, 6706792170, 10060188255, 20120376510]

約数ペア:

[(1, 20120376510), (2, 10060188255), (3, 6706792170), (5, 4024075302), (6, 3353396085), (9, 2235597390), (10, 2012037651), (13, 1547721270), (15, 1341358434), (18, 1117798695), (26, 773860635), (27, 745199130), (30, 670679217), (39, 515907090), (45, 447119478), (54, 372599565), (65, 309544254), (78, 257953545), (81, 248399710), (90, 223559739), (117, 171969030), (130, 154772127), (135, 149039826), (162, 124199855), (195, 103181418), (234, 85984515), (270, 74519913), (351, 57323010), (390, 51590709), (405, 49679942), (585, 34393806), (702, 28661505), (810, 24839971), (1053, 19107670), (1170, 17196903), (1755, 11464602), (2106, 9553835), (3510, 5732301), (5265, 3821534), (10530, 1910767)]