2030752460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{91393}}^1$

素因数の和:91514

約数の個数: 48

約数和(自身を含む): 4698382752

約数和(自身を除く): 2667630292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 91393, 182786, 365572, 456965, 913930, 1005323, 1827860, 2010646, 4021292, 5026615, 9230693, 10053230, 18461386, 20106460, 36922772, 46153465, 92306930, 101537623, 184613860, 203075246, 406150492, 507688115, 1015376230, 2030752460]

約数ペア:

[(1, 2030752460), (2, 1015376230), (4, 507688115), (5, 406150492), (10, 203075246), (11, 184613860), (20, 101537623), (22, 92306930), (44, 46153465), (55, 36922772), (101, 20106460), (110, 18461386), (202, 10053230), (220, 9230693), (404, 5026615), (505, 4021292), (1010, 2010646), (1111, 1827860), (2020, 1005323), (2222, 913930), (4444, 456965), (5555, 365572), (11110, 182786), (22220, 91393)]