2107195.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 47961216

約数和(自身を除く): 28606256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 157, 184, 230, 268, 314, 335, 368, 460, 536, 628, 670, 785, 920, 1072, 1256, 1340, 1541, 1570, 1840, 2512, 2680, 3082, 3140, 3611, 5360, 6164, 6280, 7222, 7705, 10519, 12328, 12560, 14444, 15410, 18055, 21038, 24656, 28888, 30820, 36110, 42076, 52595, 57776, 61640, 72220, 84152, 105190, 123280, 144440, 168304, 210380, 241937, 288880, 420760, 483874, 841520, 967748, 1209685, 1935496, 2419370, 3870992, 4838740, 9677480, 19354960]

約数ペア:

[(1, 19354960), (2, 9677480), (4, 4838740), (5, 3870992), (8, 2419370), (10, 1935496), (16, 1209685), (20, 967748), (23, 841520), (40, 483874), (46, 420760), (67, 288880), (80, 241937), (92, 210380), (115, 168304), (134, 144440), (157, 123280), (184, 105190), (230, 84152), (268, 72220), (314, 61640), (335, 57776), (368, 52595), (460, 42076), (536, 36110), (628, 30820), (670, 28888), (785, 24656), (920, 21038), (1072, 18055), (1256, 15410), (1340, 14444), (1541, 12560), (1570, 12328), (1840, 10519), (2512, 7705), (2680, 7222), (3082, 6280), (3140, 6164), (3611, 5360)]