11810960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 33587136

約数和(自身を除く): 21776176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 131, 140, 161, 184, 196, 230, 245, 262, 280, 322, 368, 392, 460, 490, 524, 560, 644, 655, 784, 805, 917, 920, 980, 1048, 1127, 1288, 1310, 1610, 1834, 1840, 1960, 2096, 2254, 2576, 2620, 3013, 3220, 3668, 3920, 4508, 4585, 5240, 5635, 6026, 6419, 6440, 7336, 9016, 9170, 10480, 11270, 12052, 12838, 12880, 14672, 15065, 18032, 18340, 21091, 22540, 24104, 25676, 30130, 32095, 36680, 42182, 45080, 48208, 51352, 60260, 64190, 73360, 84364, 90160, 102704, 105455, 120520, 128380, 147637, 168728, 210910, 241040, 256760, 295274, 337456, 421820, 513520, 590548, 738185, 843640, 1181096, 1476370, 1687280, 2362192, 2952740, 5905480, 11810960]

約数ペア:

[(1, 11810960), (2, 5905480), (4, 2952740), (5, 2362192), (7, 1687280), (8, 1476370), (10, 1181096), (14, 843640), (16, 738185), (20, 590548), (23, 513520), (28, 421820), (35, 337456), (40, 295274), (46, 256760), (49, 241040), (56, 210910), (70, 168728), (80, 147637), (92, 128380), (98, 120520), (112, 105455), (115, 102704), (131, 90160), (140, 84364), (161, 73360), (184, 64190), (196, 60260), (230, 51352), (245, 48208), (262, 45080), (280, 42182), (322, 36680), (368, 32095), (392, 30130), (460, 25676), (490, 24104), (524, 22540), (560, 21091), (644, 18340), (655, 18032), (784, 15065), (805, 14672), (917, 12880), (920, 12838), (980, 12052), (1048, 11270), (1127, 10480), (1288, 9170), (1310, 9016), (1610, 7336), (1834, 6440), (1840, 6419), (1960, 6026), (2096, 5635), (2254, 5240), (2576, 4585), (2620, 4508), (3013, 3920), (3220, 3668)]