2018768420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{22739}}^1$

素因数の和:22964

約数の個数: 48

約数和(自身を含む): 4446852480

約数和(自身を除く): 2428084060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 3860, 4439, 8878, 17756, 22195, 22739, 44390, 45478, 88780, 90956, 113695, 227390, 454780, 522997, 1045994, 2091988, 2614985, 4388627, 5229970, 8777254, 10459940, 17554508, 21943135, 43886270, 87772540, 100938421, 201876842, 403753684, 504692105, 1009384210, 2018768420]

約数ペア:

[(1, 2018768420), (2, 1009384210), (4, 504692105), (5, 403753684), (10, 201876842), (20, 100938421), (23, 87772540), (46, 43886270), (92, 21943135), (115, 17554508), (193, 10459940), (230, 8777254), (386, 5229970), (460, 4388627), (772, 2614985), (965, 2091988), (1930, 1045994), (3860, 522997), (4439, 454780), (8878, 227390), (17756, 113695), (22195, 90956), (22739, 88780), (44390, 45478)]