12543040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2099

約数の個数: 56

約数和(自身を含む): 31455360

約数和(自身を除く): 18912320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2063, 3040, 4126, 6080, 8252, 10315, 16504, 20630, 33008, 39197, 41260, 66016, 78394, 82520, 132032, 156788, 165040, 195985, 313576, 330080, 391970, 627152, 660160, 783940, 1254304, 1567880, 2508608, 3135760, 6271520, 12543040]

約数ペア:

[(1, 12543040), (2, 6271520), (4, 3135760), (5, 2508608), (8, 1567880), (10, 1254304), (16, 783940), (19, 660160), (20, 627152), (32, 391970), (38, 330080), (40, 313576), (64, 195985), (76, 165040), (80, 156788), (95, 132032), (152, 82520), (160, 78394), (190, 66016), (304, 41260), (320, 39197), (380, 33008), (608, 20630), (760, 16504), (1216, 10315), (1520, 8252), (2063, 6080), (3040, 4126)]