20130157140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4725389}}^1$

素因数の和:4725472

約数の個数: 48

約数和(自身を含む): 57158317440

約数和(自身を除く): 37028160300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 4725389, 9450778, 14176167, 18901556, 23626945, 28352334, 47253890, 56704668, 70880835, 94507780, 141761670, 283523340, 335502619, 671005238, 1006507857, 1342010476, 1677513095, 2013015714, 3355026190, 4026031428, 5032539285, 6710052380, 10065078570, 20130157140]

約数ペア:

[(1, 20130157140), (2, 10065078570), (3, 6710052380), (4, 5032539285), (5, 4026031428), (6, 3355026190), (10, 2013015714), (12, 1677513095), (15, 1342010476), (20, 1006507857), (30, 671005238), (60, 335502619), (71, 283523340), (142, 141761670), (213, 94507780), (284, 70880835), (355, 56704668), (426, 47253890), (710, 28352334), (852, 23626945), (1065, 18901556), (1420, 14176167), (2130, 9450778), (4260, 4725389)]