2050405.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 160392960

約数和(自身を除く): 64351102

約数列:

[1, 2, 11, 22, 89, 178, 181, 271, 362, 542, 979, 1958, 1991, 2981, 3982, 5962, 16109, 24119, 32218, 48238, 49051, 98102, 177199, 265309, 354398, 530618, 539561, 1079122, 4365539, 8731078, 48020929, 96041858]

約数ペア:

[(1, 96041858), (2, 48020929), (11, 8731078), (22, 4365539), (89, 1079122), (178, 539561), (181, 530618), (271, 354398), (362, 265309), (542, 177199), (979, 98102), (1958, 49051), (1991, 48238), (2981, 32218), (3982, 24119), (5962, 16109)]