20012071417920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6948635909}}^1$

素因数の和:6948635932

約数の個数: 84

約数和(自身を含む): 68833187324460

約数和(自身を除く): 48821115906540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6948635909, 13897271818, 20845907727, 27794543636, 34743179545, 41691815454, 55589087272, 62537723181, 69486359090, 83383630908, 104229538635, 111178174544, 125075446362, 138972718180, 166767261816, 208459077270, 222356349088, 250150892724, 277945436360, 312688615905, 333534523632, 416918154540, 444712698176, 500301785448, 555890872720, 625377231810, 667069047264, 833836309080, 1000603570896, 1111781745440, 1250754463620, 1334138094528, 1667672618160, 2001207141792, 2223563490880, 2501508927240, 3335345236320, 4002414283584, 5003017854480, 6670690472640, 10006035708960, 20012071417920]

約数ペア:

[(1, 20012071417920), (2, 10006035708960), (3, 6670690472640), (4, 5003017854480), (5, 4002414283584), (6, 3335345236320), (8, 2501508927240), (9, 2223563490880), (10, 2001207141792), (12, 1667672618160), (15, 1334138094528), (16, 1250754463620), (18, 1111781745440), (20, 1000603570896), (24, 833836309080), (30, 667069047264), (32, 625377231810), (36, 555890872720), (40, 500301785448), (45, 444712698176), (48, 416918154540), (60, 333534523632), (64, 312688615905), (72, 277945436360), (80, 250150892724), (90, 222356349088), (96, 208459077270), (120, 166767261816), (144, 138972718180), (160, 125075446362), (180, 111178174544), (192, 104229538635), (240, 83383630908), (288, 69486359090), (320, 62537723181), (360, 55589087272), (480, 41691815454), (576, 34743179545), (720, 27794543636), (960, 20845907727), (1440, 13897271818), (2880, 6948635909)]