2067980720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{68567}}^1$

素因数の和:68622

約数の個数: 80

約数和(自身を含む): 5356532160

約数和(自身を除く): 3288551440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 68567, 137134, 274268, 342835, 548536, 685670, 891371, 1097072, 1371340, 1782742, 1988443, 2742680, 3565484, 3976886, 4456855, 5485360, 7130968, 7953772, 8913710, 9942215, 14261936, 15907544, 17827420, 19884430, 25849759, 31815088, 35654840, 39768860, 51699518, 71309680, 79537720, 103399036, 129248795, 159075440, 206798072, 258497590, 413596144, 516995180, 1033990360, 2067980720]

約数ペア:

[(1, 2067980720), (2, 1033990360), (4, 516995180), (5, 413596144), (8, 258497590), (10, 206798072), (13, 159075440), (16, 129248795), (20, 103399036), (26, 79537720), (29, 71309680), (40, 51699518), (52, 39768860), (58, 35654840), (65, 31815088), (80, 25849759), (104, 19884430), (116, 17827420), (130, 15907544), (145, 14261936), (208, 9942215), (232, 8913710), (260, 7953772), (290, 7130968), (377, 5485360), (464, 4456855), (520, 3976886), (580, 3565484), (754, 2742680), (1040, 1988443), (1160, 1782742), (1508, 1371340), (1885, 1097072), (2320, 891371), (3016, 685670), (3770, 548536), (6032, 342835), (7540, 274268), (15080, 137134), (30160, 68567)]