2016021020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{5449}}^1$

素因数の和:6894

約数の個数: 48

約数和(自身を含む): 4563350400

約数和(自身を除く): 2547329380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1423, 2846, 5449, 5692, 7115, 10898, 14230, 18499, 21796, 27245, 28460, 36998, 54490, 70837, 73996, 92495, 108980, 141674, 184990, 283348, 354185, 369980, 708370, 1416740, 7753927, 15507854, 31015708, 38769635, 77539270, 100801051, 155078540, 201602102, 403204204, 504005255, 1008010510, 2016021020]

約数ペア:

[(1, 2016021020), (2, 1008010510), (4, 504005255), (5, 403204204), (10, 201602102), (13, 155078540), (20, 100801051), (26, 77539270), (52, 38769635), (65, 31015708), (130, 15507854), (260, 7753927), (1423, 1416740), (2846, 708370), (5449, 369980), (5692, 354185), (7115, 283348), (10898, 184990), (14230, 141674), (18499, 108980), (21796, 92495), (27245, 73996), (28460, 70837), (36998, 54490)]