2017704320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51683}}^1$

素因数の和:51763

約数の個数: 64

約数和(自身を含む): 4902744240

約数和(自身を除く): 2885039920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 51683, 103366, 206732, 258415, 413464, 516830, 826928, 1033660, 1653856, 2067320, 3152663, 3307712, 4134640, 6305326, 6615424, 8269280, 12610652, 15763315, 16538560, 25221304, 31526630, 33077120, 50442608, 63053260, 100885216, 126106520, 201770432, 252213040, 403540864, 504426080, 1008852160, 2017704320]

約数ペア:

[(1, 2017704320), (2, 1008852160), (4, 504426080), (5, 403540864), (8, 252213040), (10, 201770432), (16, 126106520), (20, 100885216), (32, 63053260), (40, 50442608), (61, 33077120), (64, 31526630), (80, 25221304), (122, 16538560), (128, 15763315), (160, 12610652), (244, 8269280), (305, 6615424), (320, 6305326), (488, 4134640), (610, 3307712), (640, 3152663), (976, 2067320), (1220, 1653856), (1952, 1033660), (2440, 826928), (3904, 516830), (4880, 413464), (7808, 258415), (9760, 206732), (19520, 103366), (39040, 51683)]