12676040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 32356800

約数和(自身を除く): 19680760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1283, 1976, 2470, 2566, 4940, 5132, 6415, 9880, 10264, 12830, 16679, 24377, 25660, 33358, 48754, 51320, 66716, 83395, 97508, 121885, 133432, 166790, 195016, 243770, 316901, 333580, 487540, 633802, 667160, 975080, 1267604, 1584505, 2535208, 3169010, 6338020, 12676040]

約数ペア:

[(1, 12676040), (2, 6338020), (4, 3169010), (5, 2535208), (8, 1584505), (10, 1267604), (13, 975080), (19, 667160), (20, 633802), (26, 487540), (38, 333580), (40, 316901), (52, 243770), (65, 195016), (76, 166790), (95, 133432), (104, 121885), (130, 97508), (152, 83395), (190, 66716), (247, 51320), (260, 48754), (380, 33358), (494, 25660), (520, 24377), (760, 16679), (988, 12830), (1235, 10264), (1283, 9880), (1976, 6415), (2470, 5132), (2566, 4940)]