2085320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 4822200

約数和(自身を除く): 2736880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1409, 1480, 2818, 5636, 7045, 11272, 14090, 28180, 52133, 56360, 104266, 208532, 260665, 417064, 521330, 1042660, 2085320]

約数ペア:

[(1, 2085320), (2, 1042660), (4, 521330), (5, 417064), (8, 260665), (10, 208532), (20, 104266), (37, 56360), (40, 52133), (74, 28180), (148, 14090), (185, 11272), (296, 7045), (370, 5636), (740, 2818), (1409, 1480)]