2000945520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{397013}}^1$

素因数の和:397039

約数の個数: 120

約数和(自身を含む): 7679838816

約数和(自身を除く): 5678893296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 397013, 794026, 1191039, 1588052, 1985065, 2382078, 2779091, 3176104, 3573117, 3970130, 4764156, 5558182, 5955195, 6352208, 7146234, 7940260, 8337273, 9528312, 11116364, 11910390, 13895455, 14292468, 15880520, 16674546, 17865585, 19056624, 22232728, 23820780, 25011819, 27790910, 28584936, 31761040, 33349092, 35731170, 41686365, 44465456, 47641560, 50023638, 55581820, 57169872, 66698184, 71462340, 83372730, 95283120, 100047276, 111163640, 125059095, 133396368, 142924680, 166745460, 200094552, 222327280, 250118190, 285849360, 333490920, 400189104, 500236380, 666981840, 1000472760, 2000945520]

約数ペア:

[(1, 2000945520), (2, 1000472760), (3, 666981840), (4, 500236380), (5, 400189104), (6, 333490920), (7, 285849360), (8, 250118190), (9, 222327280), (10, 200094552), (12, 166745460), (14, 142924680), (15, 133396368), (16, 125059095), (18, 111163640), (20, 100047276), (21, 95283120), (24, 83372730), (28, 71462340), (30, 66698184), (35, 57169872), (36, 55581820), (40, 50023638), (42, 47641560), (45, 44465456), (48, 41686365), (56, 35731170), (60, 33349092), (63, 31761040), (70, 28584936), (72, 27790910), (80, 25011819), (84, 23820780), (90, 22232728), (105, 19056624), (112, 17865585), (120, 16674546), (126, 15880520), (140, 14292468), (144, 13895455), (168, 11910390), (180, 11116364), (210, 9528312), (240, 8337273), (252, 7940260), (280, 7146234), (315, 6352208), (336, 5955195), (360, 5558182), (420, 4764156), (504, 3970130), (560, 3573117), (630, 3176104), (720, 2779091), (840, 2382078), (1008, 1985065), (1260, 1588052), (1680, 1191039), (2520, 794026), (5040, 397013)]