2019955277360

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{620029}}^1$

素因数の和:620446

約数の個数: 80

約数和(自身を含む): 4743110454240

約数和(自身を除く): 2723155176880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 211, 386, 422, 772, 844, 965, 1055, 1544, 1688, 1930, 2110, 3088, 3376, 3860, 4220, 7720, 8440, 15440, 16880, 40723, 81446, 162892, 203615, 325784, 407230, 620029, 651568, 814460, 1240058, 1628920, 2480116, 3100145, 3257840, 4960232, 6200290, 9920464, 12400580, 24801160, 49602320, 119665597, 130826119, 239331194, 261652238, 478662388, 523304476, 598327985, 654130595, 957324776, 1046608952, 1196655970, 1308261190, 1914649552, 2093217904, 2393311940, 2616522380, 4786623880, 5233044760, 9573247760, 10466089520, 25249440967, 50498881934, 100997763868, 126247204835, 201995527736, 252494409670, 403991055472, 504988819340, 1009977638680, 2019955277360]

約数ペア:

[(1, 2019955277360), (2, 1009977638680), (4, 504988819340), (5, 403991055472), (8, 252494409670), (10, 201995527736), (16, 126247204835), (20, 100997763868), (40, 50498881934), (80, 25249440967), (193, 10466089520), (211, 9573247760), (386, 5233044760), (422, 4786623880), (772, 2616522380), (844, 2393311940), (965, 2093217904), (1055, 1914649552), (1544, 1308261190), (1688, 1196655970), (1930, 1046608952), (2110, 957324776), (3088, 654130595), (3376, 598327985), (3860, 523304476), (4220, 478662388), (7720, 261652238), (8440, 239331194), (15440, 130826119), (16880, 119665597), (40723, 49602320), (81446, 24801160), (162892, 12400580), (203615, 9920464), (325784, 6200290), (407230, 4960232), (620029, 3257840), (651568, 3100145), (814460, 2480116), (1240058, 1628920)]