2000225520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2778091}}^1$

素因数の和:2778110

約数の個数: 60

約数和(自身を含む): 6717426456

約数和(自身を除く): 4717200936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2778091, 5556182, 8334273, 11112364, 13890455, 16668546, 22224728, 25002819, 27780910, 33337092, 41671365, 44449456, 50005638, 55561820, 66674184, 83342730, 100011276, 111123640, 125014095, 133348368, 166685460, 200022552, 222247280, 250028190, 333370920, 400045104, 500056380, 666741840, 1000112760, 2000225520]

約数ペア:

[(1, 2000225520), (2, 1000112760), (3, 666741840), (4, 500056380), (5, 400045104), (6, 333370920), (8, 250028190), (9, 222247280), (10, 200022552), (12, 166685460), (15, 133348368), (16, 125014095), (18, 111123640), (20, 100011276), (24, 83342730), (30, 66674184), (36, 55561820), (40, 50005638), (45, 44449456), (48, 41671365), (60, 33337092), (72, 27780910), (80, 25002819), (90, 22224728), (120, 16668546), (144, 13890455), (180, 11112364), (240, 8334273), (360, 5556182), (720, 2778091)]