2021018694

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 4304724480

約数和(自身を除く): 2283705786

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 409, 587, 818, 1174, 1227, 1403, 1761, 2454, 2806, 3522, 4209, 8418, 9407, 13501, 18814, 24949, 27002, 28221, 35807, 40503, 49898, 56442, 71614, 74847, 81006, 107421, 149694, 214842, 240083, 480166, 573827, 720249, 823561, 1147654, 1440498, 1647122, 1721481, 2470683, 3442962, 4941366, 5521909, 11043818, 14645063, 16565727, 29290126, 33131454, 43935189, 87870378, 336836449, 673672898, 1010509347, 2021018694]

約数ペア:

[(1, 2021018694), (2, 1010509347), (3, 673672898), (6, 336836449), (23, 87870378), (46, 43935189), (61, 33131454), (69, 29290126), (122, 16565727), (138, 14645063), (183, 11043818), (366, 5521909), (409, 4941366), (587, 3442962), (818, 2470683), (1174, 1721481), (1227, 1647122), (1403, 1440498), (1761, 1147654), (2454, 823561), (2806, 720249), (3522, 573827), (4209, 480166), (8418, 240083), (9407, 214842), (13501, 149694), (18814, 107421), (24949, 81006), (27002, 74847), (28221, 71614), (35807, 56442), (40503, 49898)]