2017046680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{12491}}^1$

素因数の和:12880

約数の個数: 64

約数和(自身を含む): 4964820480

約数和(自身を除く): 2947773800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 440, 734, 1468, 1835, 2936, 3670, 4037, 7340, 8074, 12491, 14680, 16148, 20185, 24982, 32296, 40370, 49964, 62455, 80740, 99928, 124910, 137401, 161480, 249820, 274802, 499640, 549604, 687005, 1099208, 1374010, 2748020, 4584197, 5496040, 9168394, 18336788, 22920985, 36673576, 45841970, 50426167, 91683940, 100852334, 183367880, 201704668, 252130835, 403409336, 504261670, 1008523340, 2017046680]

約数ペア:

[(1, 2017046680), (2, 1008523340), (4, 504261670), (5, 403409336), (8, 252130835), (10, 201704668), (11, 183367880), (20, 100852334), (22, 91683940), (40, 50426167), (44, 45841970), (55, 36673576), (88, 22920985), (110, 18336788), (220, 9168394), (367, 5496040), (440, 4584197), (734, 2748020), (1468, 1374010), (1835, 1099208), (2936, 687005), (3670, 549604), (4037, 499640), (7340, 274802), (8074, 249820), (12491, 161480), (14680, 137401), (16148, 124910), (20185, 99928), (24982, 80740), (32296, 62455), (40370, 49964)]