2086459560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{643969}}^1$

素因数の和:643992

約数の個数: 80

約数和(自身を含む): 7012833300

約数和(自身を除く): 4926373740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 643969, 1287938, 1931907, 2575876, 3219845, 3863814, 5151752, 5795721, 6439690, 7727628, 9659535, 11591442, 12879380, 15455256, 17387163, 19319070, 23182884, 25758760, 28978605, 34774326, 38638140, 46365768, 52161489, 57957210, 69548652, 77276280, 86935815, 104322978, 115914420, 139097304, 173871630, 208645956, 231828840, 260807445, 347743260, 417291912, 521614890, 695486520, 1043229780, 2086459560]

約数ペア:

[(1, 2086459560), (2, 1043229780), (3, 695486520), (4, 521614890), (5, 417291912), (6, 347743260), (8, 260807445), (9, 231828840), (10, 208645956), (12, 173871630), (15, 139097304), (18, 115914420), (20, 104322978), (24, 86935815), (27, 77276280), (30, 69548652), (36, 57957210), (40, 52161489), (45, 46365768), (54, 38638140), (60, 34774326), (72, 28978605), (81, 25758760), (90, 23182884), (108, 19319070), (120, 17387163), (135, 15455256), (162, 12879380), (180, 11591442), (216, 9659535), (270, 7727628), (324, 6439690), (360, 5795721), (405, 5151752), (540, 3863814), (648, 3219845), (810, 2575876), (1080, 1931907), (1620, 1287938), (3240, 643969)]