2013294940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{2621}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 4272811200

約数和(自身を除く): 2259516260

約数列:

[1, 2, 4, 5, 10, 20, 193, 199, 386, 398, 772, 796, 965, 995, 1930, 1990, 2621, 3860, 3980, 5242, 10484, 13105, 26210, 38407, 52420, 76814, 153628, 192035, 384070, 505853, 521579, 768140, 1011706, 1043158, 2023412, 2086316, 2529265, 2607895, 5058530, 5215790, 10117060, 10431580, 100664747, 201329494, 402658988, 503323735, 1006647470, 2013294940]

約数ペア:

[(1, 2013294940), (2, 1006647470), (4, 503323735), (5, 402658988), (10, 201329494), (20, 100664747), (193, 10431580), (199, 10117060), (386, 5215790), (398, 5058530), (772, 2607895), (796, 2529265), (965, 2086316), (995, 2023412), (1930, 1043158), (1990, 1011706), (2621, 768140), (3860, 521579), (3980, 505853), (5242, 384070), (10484, 192035), (13105, 153628), (26210, 76814), (38407, 52420)]