2017666780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{2953}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 4287790080

約数和(自身を除く): 2270123300

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 269, 508, 538, 635, 1076, 1270, 1345, 2540, 2690, 2953, 5380, 5906, 11812, 14765, 29530, 34163, 59060, 68326, 136652, 170815, 341630, 375031, 683260, 750062, 794357, 1500124, 1588714, 1875155, 3177428, 3750310, 3971785, 7500620, 7943570, 15887140, 100883339, 201766678, 403533356, 504416695, 1008833390, 2017666780]

約数ペア:

[(1, 2017666780), (2, 1008833390), (4, 504416695), (5, 403533356), (10, 201766678), (20, 100883339), (127, 15887140), (254, 7943570), (269, 7500620), (508, 3971785), (538, 3750310), (635, 3177428), (1076, 1875155), (1270, 1588714), (1345, 1500124), (2540, 794357), (2690, 750062), (2953, 683260), (5380, 375031), (5906, 341630), (11812, 170815), (14765, 136652), (29530, 68326), (34163, 59060)]