2012607100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22639}}^1$

素因数の和:22787

約数の個数: 72

約数和(自身を含む): 5030789120

約数和(自身を除く): 3018182020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 1270, 1778, 2540, 3175, 3556, 4445, 6350, 8890, 12700, 17780, 22225, 22639, 44450, 45278, 88900, 90556, 113195, 158473, 226390, 316946, 452780, 565975, 633892, 792365, 1131950, 1584730, 2263900, 2875153, 3169460, 3961825, 5750306, 7923650, 11500612, 14375765, 15847300, 20126071, 28751530, 40252142, 57503060, 71878825, 80504284, 100630355, 143757650, 201260710, 287515300, 402521420, 503151775, 1006303550, 2012607100]

約数ペア:

[(1, 2012607100), (2, 1006303550), (4, 503151775), (5, 402521420), (7, 287515300), (10, 201260710), (14, 143757650), (20, 100630355), (25, 80504284), (28, 71878825), (35, 57503060), (50, 40252142), (70, 28751530), (100, 20126071), (127, 15847300), (140, 14375765), (175, 11500612), (254, 7923650), (350, 5750306), (508, 3961825), (635, 3169460), (700, 2875153), (889, 2263900), (1270, 1584730), (1778, 1131950), (2540, 792365), (3175, 633892), (3556, 565975), (4445, 452780), (6350, 316946), (8890, 226390), (12700, 158473), (17780, 113195), (22225, 90556), (22639, 88900), (44450, 45278)]