20005778430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{86729}}^1$

素因数の和:86986

約数の個数: 96

約数和(自身を含む): 56987854560

約数和(自身を除く): 36982076130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 233, 330, 466, 495, 699, 990, 1165, 1398, 2097, 2330, 2563, 3495, 4194, 5126, 6990, 7689, 10485, 12815, 15378, 20970, 23067, 25630, 38445, 46134, 76890, 86729, 115335, 173458, 230670, 260187, 433645, 520374, 780561, 867290, 954019, 1300935, 1561122, 1908038, 2601870, 2862057, 3902805, 4770095, 5724114, 7805610, 8586171, 9540190, 14310285, 17172342, 20207857, 28620570, 40415714, 42930855, 60623571, 85861710, 101039285, 121247142, 181870713, 202078570, 222286427, 303117855, 363741426, 444572854, 606235710, 666859281, 909353565, 1111432135, 1333718562, 1818707130, 2000577843, 2222864270, 3334296405, 4001155686, 6668592810, 10002889215, 20005778430]

約数ペア:

[(1, 20005778430), (2, 10002889215), (3, 6668592810), (5, 4001155686), (6, 3334296405), (9, 2222864270), (10, 2000577843), (11, 1818707130), (15, 1333718562), (18, 1111432135), (22, 909353565), (30, 666859281), (33, 606235710), (45, 444572854), (55, 363741426), (66, 303117855), (90, 222286427), (99, 202078570), (110, 181870713), (165, 121247142), (198, 101039285), (233, 85861710), (330, 60623571), (466, 42930855), (495, 40415714), (699, 28620570), (990, 20207857), (1165, 17172342), (1398, 14310285), (2097, 9540190), (2330, 8586171), (2563, 7805610), (3495, 5724114), (4194, 4770095), (5126, 3902805), (6990, 2862057), (7689, 2601870), (10485, 1908038), (12815, 1561122), (15378, 1300935), (20970, 954019), (23067, 867290), (25630, 780561), (38445, 520374), (46134, 433645), (76890, 260187), (86729, 230670), (115335, 173458)]