12969320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 36628200

約数和(自身を除く): 23658880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 509, 520, 637, 728, 910, 980, 1018, 1274, 1820, 1960, 2036, 2545, 2548, 3185, 3563, 3640, 4072, 5090, 5096, 6370, 6617, 7126, 10180, 12740, 13234, 14252, 17815, 20360, 24941, 25480, 26468, 28504, 33085, 35630, 46319, 49882, 52936, 66170, 71260, 92638, 99764, 124705, 132340, 142520, 185276, 199528, 231595, 249410, 264680, 324233, 370552, 463190, 498820, 648466, 926380, 997640, 1296932, 1621165, 1852760, 2593864, 3242330, 6484660, 12969320]

約数ペア:

[(1, 12969320), (2, 6484660), (4, 3242330), (5, 2593864), (7, 1852760), (8, 1621165), (10, 1296932), (13, 997640), (14, 926380), (20, 648466), (26, 498820), (28, 463190), (35, 370552), (40, 324233), (49, 264680), (52, 249410), (56, 231595), (65, 199528), (70, 185276), (91, 142520), (98, 132340), (104, 124705), (130, 99764), (140, 92638), (182, 71260), (196, 66170), (245, 52936), (260, 49882), (280, 46319), (364, 35630), (392, 33085), (455, 28504), (490, 26468), (509, 25480), (520, 24941), (637, 20360), (728, 17815), (910, 14252), (980, 13234), (1018, 12740), (1274, 10180), (1820, 7126), (1960, 6617), (2036, 6370), (2545, 5096), (2548, 5090), (3185, 4072), (3563, 3640)]