2080863080

素因数分解:

$2^3\times 5^1\times {\mathrm{3583}}^1\times {\mathrm{14519}}^1$

素因数の和:18113

約数の個数: 32

約数和(自身を含む): 4683571200

約数和(自身を除く): 2602708120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3583, 7166, 14332, 14519, 17915, 28664, 29038, 35830, 58076, 71660, 72595, 116152, 143320, 145190, 290380, 580760, 52021577, 104043154, 208086308, 260107885, 416172616, 520215770, 1040431540, 2080863080]

約数ペア:

[(1, 2080863080), (2, 1040431540), (4, 520215770), (5, 416172616), (8, 260107885), (10, 208086308), (20, 104043154), (40, 52021577), (3583, 580760), (7166, 290380), (14332, 145190), (14519, 143320), (17915, 116152), (28664, 72595), (29038, 71660), (35830, 58076)]