2026027880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{1249}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 4617000000

約数和(自身を除く): 2590972120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 379, 428, 535, 758, 856, 1070, 1249, 1516, 1895, 2140, 2498, 3032, 3790, 4280, 4996, 6245, 7580, 9992, 12490, 15160, 24980, 40553, 49960, 81106, 133643, 162212, 202765, 267286, 324424, 405530, 473371, 534572, 668215, 811060, 946742, 1069144, 1336430, 1622120, 1893484, 2366855, 2672860, 3786968, 4733710, 5345720, 9467420, 18934840, 50650697, 101301394, 202602788, 253253485, 405205576, 506506970, 1013013940, 2026027880]

約数ペア:

[(1, 2026027880), (2, 1013013940), (4, 506506970), (5, 405205576), (8, 253253485), (10, 202602788), (20, 101301394), (40, 50650697), (107, 18934840), (214, 9467420), (379, 5345720), (428, 4733710), (535, 3786968), (758, 2672860), (856, 2366855), (1070, 1893484), (1249, 1622120), (1516, 1336430), (1895, 1069144), (2140, 946742), (2498, 811060), (3032, 668215), (3790, 534572), (4280, 473371), (4996, 405530), (6245, 324424), (7580, 267286), (9992, 202765), (12490, 162212), (15160, 133643), (24980, 81106), (40553, 49960)]