2999969680

素因数分解:

$2^4\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{13681}}^1$

素因数の和:16435

約数の個数: 40

約数和(自身を含む): 6977984184

約数和(自身を除く): 3978014504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2741, 5482, 10964, 13681, 13705, 21928, 27362, 27410, 43856, 54724, 54820, 68405, 109448, 109640, 136810, 218896, 219280, 273620, 547240, 1094480, 37499621, 74999242, 149998484, 187498105, 299996968, 374996210, 599993936, 749992420, 1499984840, 2999969680]

約数ペア:

[(1, 2999969680), (2, 1499984840), (4, 749992420), (5, 599993936), (8, 374996210), (10, 299996968), (16, 187498105), (20, 149998484), (40, 74999242), (80, 37499621), (2741, 1094480), (5482, 547240), (10964, 273620), (13681, 219280), (13705, 218896), (21928, 136810), (27362, 109640), (27410, 109448), (43856, 68405), (54724, 54820)]