2018731040

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{99347}}^1$

素因数の和:99489

約数の個数: 48

約数和(自身を含む): 4806853632

約数和(自身を除く): 2788122592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 99347, 198694, 397388, 496735, 794776, 993470, 1589552, 1986940, 3179104, 3973880, 7947760, 12617069, 15895520, 25234138, 50468276, 63085345, 100936552, 126170690, 201873104, 252341380, 403746208, 504682760, 1009365520, 2018731040]

約数ペア:

[(1, 2018731040), (2, 1009365520), (4, 504682760), (5, 403746208), (8, 252341380), (10, 201873104), (16, 126170690), (20, 100936552), (32, 63085345), (40, 50468276), (80, 25234138), (127, 15895520), (160, 12617069), (254, 7947760), (508, 3973880), (635, 3179104), (1016, 1986940), (1270, 1589552), (2032, 993470), (2540, 794776), (4064, 496735), (5080, 397388), (10160, 198694), (20320, 99347)]