20106572320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{42071}}^1$

素因数の和:42218

約数の個数: 96

約数和(自身を含む): 49618033920

約数和(自身を除く): 29511461600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 103, 116, 145, 160, 206, 232, 290, 412, 464, 515, 580, 824, 928, 1030, 1160, 1648, 2060, 2320, 2987, 3296, 4120, 4640, 5974, 8240, 11948, 14935, 16480, 23896, 29870, 42071, 47792, 59740, 84142, 95584, 119480, 168284, 210355, 238960, 336568, 420710, 477920, 673136, 841420, 1220059, 1346272, 1682840, 2440118, 3365680, 4333313, 4880236, 6100295, 6731360, 8666626, 9760472, 12200590, 17333252, 19520944, 21666565, 24401180, 34666504, 39041888, 43333130, 48802360, 69333008, 86666260, 97604720, 125666077, 138666016, 173332520, 195209440, 251332154, 346665040, 502664308, 628330385, 693330080, 1005328616, 1256660770, 2010657232, 2513321540, 4021314464, 5026643080, 10053286160, 20106572320]

約数ペア:

[(1, 20106572320), (2, 10053286160), (4, 5026643080), (5, 4021314464), (8, 2513321540), (10, 2010657232), (16, 1256660770), (20, 1005328616), (29, 693330080), (32, 628330385), (40, 502664308), (58, 346665040), (80, 251332154), (103, 195209440), (116, 173332520), (145, 138666016), (160, 125666077), (206, 97604720), (232, 86666260), (290, 69333008), (412, 48802360), (464, 43333130), (515, 39041888), (580, 34666504), (824, 24401180), (928, 21666565), (1030, 19520944), (1160, 17333252), (1648, 12200590), (2060, 9760472), (2320, 8666626), (2987, 6731360), (3296, 6100295), (4120, 4880236), (4640, 4333313), (5974, 3365680), (8240, 2440118), (11948, 1682840), (14935, 1346272), (16480, 1220059), (23896, 841420), (29870, 673136), (42071, 477920), (47792, 420710), (59740, 336568), (84142, 238960), (95584, 210355), (119480, 168284)]