2007098480

素因数分解:

$2^4\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{15889}}^1$

素因数の和:17481

約数の個数: 40

約数和(自身を含む): 4669753200

約数和(自身を除く): 2662654720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1579, 3158, 6316, 7895, 12632, 15790, 15889, 25264, 31580, 31778, 63160, 63556, 79445, 126320, 127112, 158890, 254224, 317780, 635560, 1271120, 25088731, 50177462, 100354924, 125443655, 200709848, 250887310, 401419696, 501774620, 1003549240, 2007098480]

約数ペア:

[(1, 2007098480), (2, 1003549240), (4, 501774620), (5, 401419696), (8, 250887310), (10, 200709848), (16, 125443655), (20, 100354924), (40, 50177462), (80, 25088731), (1579, 1271120), (3158, 635560), (6316, 317780), (7895, 254224), (12632, 158890), (15790, 127112), (15889, 126320), (25264, 79445), (31580, 63556), (31778, 63160)]