20126415100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{54293}}^1$

素因数の和:54655

約数の個数: 72

約数和(自身を含む): 47786972688

約数和(自身を除く): 27660557588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 337, 550, 674, 1100, 1348, 1685, 3370, 3707, 6740, 7414, 8425, 14828, 16850, 18535, 33700, 37070, 54293, 74140, 92675, 108586, 185350, 217172, 271465, 370700, 542930, 597223, 1085860, 1194446, 1357325, 2388892, 2714650, 2986115, 5429300, 5972230, 11944460, 14930575, 18296741, 29861150, 36593482, 59722300, 73186964, 91483705, 182967410, 201264151, 365934820, 402528302, 457418525, 805056604, 914837050, 1006320755, 1829674100, 2012641510, 4025283020, 5031603775, 10063207550, 20126415100]

約数ペア:

[(1, 20126415100), (2, 10063207550), (4, 5031603775), (5, 4025283020), (10, 2012641510), (11, 1829674100), (20, 1006320755), (22, 914837050), (25, 805056604), (44, 457418525), (50, 402528302), (55, 365934820), (100, 201264151), (110, 182967410), (220, 91483705), (275, 73186964), (337, 59722300), (550, 36593482), (674, 29861150), (1100, 18296741), (1348, 14930575), (1685, 11944460), (3370, 5972230), (3707, 5429300), (6740, 2986115), (7414, 2714650), (8425, 2388892), (14828, 1357325), (16850, 1194446), (18535, 1085860), (33700, 597223), (37070, 542930), (54293, 370700), (74140, 271465), (92675, 217172), (108586, 185350)]