20003072760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5051281}}^1$

素因数の和:5051309

約数の個数: 96

約数和(自身を含む): 70919999280

約数和(自身を除く): 50916926520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 5051281, 10102562, 15153843, 20205124, 25256405, 30307686, 40410248, 45461529, 50512810, 55564091, 60615372, 75769215, 90923058, 101025620, 111128182, 121230744, 151538430, 166692273, 181846116, 202051240, 222256364, 227307645, 277820455, 303076860, 333384546, 363692232, 444512728, 454615290, 500076819, 555640910, 606153720, 666769092, 833461365, 909230580, 1000153638, 1111281820, 1333538184, 1666922730, 1818461160, 2000307276, 2222563640, 2500384095, 3333845460, 4000614552, 5000768190, 6667690920, 10001536380, 20003072760]

約数ペア:

[(1, 20003072760), (2, 10001536380), (3, 6667690920), (4, 5000768190), (5, 4000614552), (6, 3333845460), (8, 2500384095), (9, 2222563640), (10, 2000307276), (11, 1818461160), (12, 1666922730), (15, 1333538184), (18, 1111281820), (20, 1000153638), (22, 909230580), (24, 833461365), (30, 666769092), (33, 606153720), (36, 555640910), (40, 500076819), (44, 454615290), (45, 444512728), (55, 363692232), (60, 333384546), (66, 303076860), (72, 277820455), (88, 227307645), (90, 222256364), (99, 202051240), (110, 181846116), (120, 166692273), (132, 151538430), (165, 121230744), (180, 111128182), (198, 101025620), (220, 90923058), (264, 75769215), (330, 60615372), (360, 55564091), (396, 50512810), (440, 45461529), (495, 40410248), (660, 30307686), (792, 25256405), (990, 20205124), (1320, 15153843), (1980, 10102562), (3960, 5051281)]