2016129020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{12653}}^1$

素因数の和:12950

約数の個数: 48

約数和(自身を含む): 4387799808

約数和(自身を除く): 2371670788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 514, 620, 1028, 1285, 2570, 5140, 7967, 12653, 15934, 25306, 31868, 39835, 50612, 63265, 79670, 126530, 159340, 253060, 392243, 784486, 1568972, 1961215, 3251821, 3922430, 6503642, 7844860, 13007284, 16259105, 32518210, 65036420, 100806451, 201612902, 403225804, 504032255, 1008064510, 2016129020]

約数ペア:

[(1, 2016129020), (2, 1008064510), (4, 504032255), (5, 403225804), (10, 201612902), (20, 100806451), (31, 65036420), (62, 32518210), (124, 16259105), (155, 13007284), (257, 7844860), (310, 6503642), (514, 3922430), (620, 3251821), (1028, 1961215), (1285, 1568972), (2570, 784486), (5140, 392243), (7967, 253060), (12653, 159340), (15934, 126530), (25306, 79670), (31868, 63265), (39835, 50612)]