20193125920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{310091}}^1$

素因数の和:310154

約数の個数: 96

約数和(自身を含む): 53449937856

約数和(自身を除く): 33256811936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2960, 3256, 4070, 5920, 6512, 8140, 13024, 16280, 32560, 65120, 310091, 620182, 1240364, 1550455, 2480728, 3100910, 3411001, 4961456, 6201820, 6822002, 9922912, 11473367, 12403640, 13644004, 17055005, 22946734, 24807280, 27288008, 34110010, 45893468, 49614560, 54576016, 57366835, 68220020, 91786936, 109152032, 114733670, 126207037, 136440040, 183573872, 229467340, 252414074, 272880080, 367147744, 458934680, 504828148, 545760160, 631035185, 917869360, 1009656296, 1262070370, 1835738720, 2019312592, 2524140740, 4038625184, 5048281480, 10096562960, 20193125920]

約数ペア:

[(1, 20193125920), (2, 10096562960), (4, 5048281480), (5, 4038625184), (8, 2524140740), (10, 2019312592), (11, 1835738720), (16, 1262070370), (20, 1009656296), (22, 917869360), (32, 631035185), (37, 545760160), (40, 504828148), (44, 458934680), (55, 367147744), (74, 272880080), (80, 252414074), (88, 229467340), (110, 183573872), (148, 136440040), (160, 126207037), (176, 114733670), (185, 109152032), (220, 91786936), (296, 68220020), (352, 57366835), (370, 54576016), (407, 49614560), (440, 45893468), (592, 34110010), (740, 27288008), (814, 24807280), (880, 22946734), (1184, 17055005), (1480, 13644004), (1628, 12403640), (1760, 11473367), (2035, 9922912), (2960, 6822002), (3256, 6201820), (4070, 4961456), (5920, 3411001), (6512, 3100910), (8140, 2480728), (13024, 1550455), (16280, 1240364), (32560, 620182), (65120, 310091)]