20164719680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9002107}}^1$

素因数の和:9002131

約数の個数: 56

約数和(自身を含む): 54876850368

約数和(自身を除く): 34712130688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9002107, 18004214, 36008428, 45010535, 63014749, 72016856, 90021070, 126029498, 144033712, 180042140, 252058996, 288067424, 315073745, 360084280, 504117992, 576134848, 630147490, 720168560, 1008235984, 1260294980, 1440337120, 2016471968, 2520589960, 2880674240, 4032943936, 5041179920, 10082359840, 20164719680]

約数ペア:

[(1, 20164719680), (2, 10082359840), (4, 5041179920), (5, 4032943936), (7, 2880674240), (8, 2520589960), (10, 2016471968), (14, 1440337120), (16, 1260294980), (20, 1008235984), (28, 720168560), (32, 630147490), (35, 576134848), (40, 504117992), (56, 360084280), (64, 315073745), (70, 288067424), (80, 252058996), (112, 180042140), (140, 144033712), (160, 126029498), (224, 90021070), (280, 72016856), (320, 63014749), (448, 45010535), (560, 36008428), (1120, 18004214), (2240, 9002107)]