2013123876

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1\times {\mathrm{2657}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 4752418944

約数和(自身を除く): 2739295068

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 613, 618, 1226, 1236, 1839, 2452, 2657, 3678, 5314, 7356, 7971, 10628, 15942, 31884, 63139, 126278, 189417, 252556, 273671, 378834, 547342, 757668, 821013, 1094684, 1628741, 1642026, 3257482, 3284052, 4886223, 6514964, 9772446, 19544892, 167760323, 335520646, 503280969, 671041292, 1006561938, 2013123876]

約数ペア:

[(1, 2013123876), (2, 1006561938), (3, 671041292), (4, 503280969), (6, 335520646), (12, 167760323), (103, 19544892), (206, 9772446), (309, 6514964), (412, 4886223), (613, 3284052), (618, 3257482), (1226, 1642026), (1236, 1628741), (1839, 1094684), (2452, 821013), (2657, 757668), (3678, 547342), (5314, 378834), (7356, 273671), (7971, 252556), (10628, 189417), (15942, 126278), (31884, 63139)]