2141560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 4952160

約数和(自身を除く): 2810600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1447, 1480, 2894, 5788, 7235, 11576, 14470, 28940, 53539, 57880, 107078, 214156, 267695, 428312, 535390, 1070780, 2141560]

約数ペア:

[(1, 2141560), (2, 1070780), (4, 535390), (5, 428312), (8, 267695), (10, 214156), (20, 107078), (37, 57880), (40, 53539), (74, 28940), (148, 14470), (185, 11576), (296, 7235), (370, 5788), (740, 2894), (1447, 1480)]