2010978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2647}}^1$

素因数の和:3161

約数の個数: 128

約数和(自身を含む): 6512808960

約数和(自身を除く): 4501830120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 487, 520, 780, 974, 1461, 1560, 1948, 2435, 2647, 2922, 3896, 4870, 5294, 5844, 6331, 7305, 7941, 9740, 10588, 11688, 12662, 13235, 14610, 15882, 18993, 19480, 21176, 25324, 26470, 29220, 31655, 31764, 34411, 37986, 39705, 50648, 52940, 58440, 63310, 63528, 68822, 75972, 79410, 94965, 103233, 105880, 126620, 137644, 151944, 158820, 172055, 189930, 206466, 253240, 275288, 317640, 344110, 379860, 412932, 516165, 688220, 759720, 825864, 1032330, 1289089, 1376440, 2064660, 2578178, 3867267, 4129320, 5156356, 6445445, 7734534, 10312712, 12890890, 15469068, 16758157, 19336335, 25781780, 30938136, 33516314, 38672670, 50274471, 51563560, 67032628, 77345340, 83790785, 100548942, 134065256, 154690680, 167581570, 201097884, 251372355, 335163140, 402195768, 502744710, 670326280, 1005489420, 2010978840]

約数ペア:

[(1, 2010978840), (2, 1005489420), (3, 670326280), (4, 502744710), (5, 402195768), (6, 335163140), (8, 251372355), (10, 201097884), (12, 167581570), (13, 154690680), (15, 134065256), (20, 100548942), (24, 83790785), (26, 77345340), (30, 67032628), (39, 51563560), (40, 50274471), (52, 38672670), (60, 33516314), (65, 30938136), (78, 25781780), (104, 19336335), (120, 16758157), (130, 15469068), (156, 12890890), (195, 10312712), (260, 7734534), (312, 6445445), (390, 5156356), (487, 4129320), (520, 3867267), (780, 2578178), (974, 2064660), (1461, 1376440), (1560, 1289089), (1948, 1032330), (2435, 825864), (2647, 759720), (2922, 688220), (3896, 516165), (4870, 412932), (5294, 379860), (5844, 344110), (6331, 317640), (7305, 275288), (7941, 253240), (9740, 206466), (10588, 189930), (11688, 172055), (12662, 158820), (13235, 151944), (14610, 137644), (15882, 126620), (18993, 105880), (19480, 103233), (21176, 94965), (25324, 79410), (26470, 75972), (29220, 68822), (31655, 63528), (31764, 63310), (34411, 58440), (37986, 52940), (39705, 50648)]