20204367050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{17299}}^1$

素因数の和:17436

約数の個数: 96

約数和(自身を含む): 44482867200

約数和(自身を除く): 24278500150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 71, 94, 142, 175, 235, 329, 350, 355, 470, 497, 658, 710, 994, 1175, 1645, 1775, 2350, 2485, 3290, 3337, 3550, 4970, 6674, 8225, 12425, 16450, 16685, 17299, 23359, 24850, 33370, 34598, 46718, 83425, 86495, 116795, 121093, 166850, 172990, 233590, 242186, 432475, 583975, 605465, 813053, 864950, 1167950, 1210930, 1228229, 1626106, 2456458, 3027325, 4065265, 5691371, 6054650, 6141145, 8130530, 8597603, 11382742, 12282290, 17195206, 20326325, 28456855, 30705725, 40652650, 42988015, 56913710, 57726763, 61411450, 85976030, 115453526, 142284275, 214940075, 284568550, 288633815, 404087341, 429880150, 577267630, 808174682, 1443169075, 2020436705, 2886338150, 4040873410, 10102183525, 20204367050]

約数ペア:

[(1, 20204367050), (2, 10102183525), (5, 4040873410), (7, 2886338150), (10, 2020436705), (14, 1443169075), (25, 808174682), (35, 577267630), (47, 429880150), (50, 404087341), (70, 288633815), (71, 284568550), (94, 214940075), (142, 142284275), (175, 115453526), (235, 85976030), (329, 61411450), (350, 57726763), (355, 56913710), (470, 42988015), (497, 40652650), (658, 30705725), (710, 28456855), (994, 20326325), (1175, 17195206), (1645, 12282290), (1775, 11382742), (2350, 8597603), (2485, 8130530), (3290, 6141145), (3337, 6054650), (3550, 5691371), (4970, 4065265), (6674, 3027325), (8225, 2456458), (12425, 1626106), (16450, 1228229), (16685, 1210930), (17299, 1167950), (23359, 864950), (24850, 813053), (33370, 605465), (34598, 583975), (46718, 432475), (83425, 242186), (86495, 233590), (116795, 172990), (121093, 166850)]