2016643760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{3637}}^1$

素因数の和:3918

約数の個数: 80

約数和(自身を含む): 4872009600

約数和(自身を除く): 2855365840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 239, 290, 464, 478, 580, 956, 1160, 1195, 1912, 2320, 2390, 3637, 3824, 4780, 6931, 7274, 9560, 13862, 14548, 18185, 19120, 27724, 29096, 34655, 36370, 55448, 58192, 69310, 72740, 105473, 110896, 138620, 145480, 210946, 277240, 290960, 421892, 527365, 554480, 843784, 869243, 1054730, 1687568, 1738486, 2109460, 3476972, 4218920, 4346215, 6953944, 8437840, 8692430, 13907888, 17384860, 25208047, 34769720, 50416094, 69539440, 100832188, 126040235, 201664376, 252080470, 403328752, 504160940, 1008321880, 2016643760]

約数ペア:

[(1, 2016643760), (2, 1008321880), (4, 504160940), (5, 403328752), (8, 252080470), (10, 201664376), (16, 126040235), (20, 100832188), (29, 69539440), (40, 50416094), (58, 34769720), (80, 25208047), (116, 17384860), (145, 13907888), (232, 8692430), (239, 8437840), (290, 6953944), (464, 4346215), (478, 4218920), (580, 3476972), (956, 2109460), (1160, 1738486), (1195, 1687568), (1912, 1054730), (2320, 869243), (2390, 843784), (3637, 554480), (3824, 527365), (4780, 421892), (6931, 290960), (7274, 277240), (9560, 210946), (13862, 145480), (14548, 138620), (18185, 110896), (19120, 105473), (27724, 72740), (29096, 69310), (34655, 58192), (36370, 55448)]