2019610960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{1493}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 4836293136

約数和(自身を除く): 2816682176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 457, 592, 740, 914, 1480, 1493, 1828, 2285, 2960, 2986, 3656, 4570, 5972, 7312, 7465, 9140, 11944, 14930, 16909, 18280, 23888, 29860, 33818, 36560, 55241, 59720, 67636, 84545, 110482, 119440, 135272, 169090, 220964, 270544, 276205, 338180, 441928, 552410, 676360, 682301, 883856, 1104820, 1352720, 1364602, 2209640, 2729204, 3411505, 4419280, 5458408, 6823010, 10916816, 13646020, 25245137, 27292040, 50490274, 54584080, 100980548, 126225685, 201961096, 252451370, 403922192, 504902740, 1009805480, 2019610960]

約数ペア:

[(1, 2019610960), (2, 1009805480), (4, 504902740), (5, 403922192), (8, 252451370), (10, 201961096), (16, 126225685), (20, 100980548), (37, 54584080), (40, 50490274), (74, 27292040), (80, 25245137), (148, 13646020), (185, 10916816), (296, 6823010), (370, 5458408), (457, 4419280), (592, 3411505), (740, 2729204), (914, 2209640), (1480, 1364602), (1493, 1352720), (1828, 1104820), (2285, 883856), (2960, 682301), (2986, 676360), (3656, 552410), (4570, 441928), (5972, 338180), (7312, 276205), (7465, 270544), (9140, 220964), (11944, 169090), (14930, 135272), (16909, 119440), (18280, 110482), (23888, 84545), (29860, 67636), (33818, 59720), (36560, 55241)]