2017298480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{198553}}^1$

素因数の和:198693

約数の個数: 40

約数和(自身を含む): 4727173632

約数和(自身を除く): 2709875152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 198553, 397106, 794212, 992765, 1588424, 1985530, 3176848, 3971060, 7942120, 15884240, 25216231, 50432462, 100864924, 126081155, 201729848, 252162310, 403459696, 504324620, 1008649240, 2017298480]

約数ペア:

[(1, 2017298480), (2, 1008649240), (4, 504324620), (5, 403459696), (8, 252162310), (10, 201729848), (16, 126081155), (20, 100864924), (40, 50432462), (80, 25216231), (127, 15884240), (254, 7942120), (508, 3971060), (635, 3176848), (1016, 1985530), (1270, 1588424), (2032, 992765), (2540, 794212), (5080, 397106), (10160, 198553)]