2016453800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{245909}}^1$

素因数の和:245966

約数の個数: 48

約数和(自身を含む): 4802622300

約数和(自身を除く): 2786168500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 245909, 491818, 983636, 1229545, 1967272, 2459090, 4918180, 6147725, 9836360, 10082269, 12295450, 20164538, 24590900, 40329076, 49181800, 50411345, 80658152, 100822690, 201645380, 252056725, 403290760, 504113450, 1008226900, 2016453800]

約数ペア:

[(1, 2016453800), (2, 1008226900), (4, 504113450), (5, 403290760), (8, 252056725), (10, 201645380), (20, 100822690), (25, 80658152), (40, 50411345), (41, 49181800), (50, 40329076), (82, 24590900), (100, 20164538), (164, 12295450), (200, 10082269), (205, 9836360), (328, 6147725), (410, 4918180), (820, 2459090), (1025, 1967272), (1640, 1229545), (2050, 983636), (4100, 491818), (8200, 245909)]