2866020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 8248128

約数和(自身を除く): 5382108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1291, 2220, 2582, 3873, 5164, 6455, 7746, 12910, 15492, 19365, 25820, 38730, 47767, 77460, 95534, 143301, 191068, 238835, 286602, 477670, 573204, 716505, 955340, 1433010, 2866020]

約数ペア:

[(1, 2866020), (2, 1433010), (3, 955340), (4, 716505), (5, 573204), (6, 477670), (10, 286602), (12, 238835), (15, 191068), (20, 143301), (30, 95534), (37, 77460), (60, 47767), (74, 38730), (111, 25820), (148, 19365), (185, 15492), (222, 12910), (370, 7746), (444, 6455), (555, 5164), (740, 3873), (1110, 2582), (1291, 2220)]