2040393320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1619}}^1$

素因数の和:2287

約数の個数: 96

約数和(自身を含む): 5352026400

約数和(自身を除く): 3311633080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 643, 980, 1286, 1619, 1960, 2572, 3215, 3238, 4501, 5144, 6430, 6476, 8095, 9002, 11333, 12860, 12952, 16190, 18004, 22505, 22666, 25720, 31507, 32380, 36008, 45010, 45332, 56665, 63014, 64760, 79331, 90020, 90664, 113330, 126028, 157535, 158662, 180040, 226660, 252056, 315070, 317324, 396655, 453320, 630140, 634648, 793310, 1041017, 1260280, 1586620, 2082034, 3173240, 4164068, 5205085, 7287119, 8328136, 10410170, 14574238, 20820340, 29148476, 36435595, 41640680, 51009833, 58296952, 72871190, 102019666, 145742380, 204039332, 255049165, 291484760, 408078664, 510098330, 1020196660, 2040393320]

約数ペア:

[(1, 2040393320), (2, 1020196660), (4, 510098330), (5, 408078664), (7, 291484760), (8, 255049165), (10, 204039332), (14, 145742380), (20, 102019666), (28, 72871190), (35, 58296952), (40, 51009833), (49, 41640680), (56, 36435595), (70, 29148476), (98, 20820340), (140, 14574238), (196, 10410170), (245, 8328136), (280, 7287119), (392, 5205085), (490, 4164068), (643, 3173240), (980, 2082034), (1286, 1586620), (1619, 1260280), (1960, 1041017), (2572, 793310), (3215, 634648), (3238, 630140), (4501, 453320), (5144, 396655), (6430, 317324), (6476, 315070), (8095, 252056), (9002, 226660), (11333, 180040), (12860, 158662), (12952, 157535), (16190, 126028), (18004, 113330), (22505, 90664), (22666, 90020), (25720, 79331), (31507, 64760), (32380, 63014), (36008, 56665), (45010, 45332)]