2009554768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19597}}^1$

素因数の和:19664

約数の個数: 80

約数和(自身を含む): 4592987280

約数和(自身を除く): 2583432512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 442, 464, 493, 754, 884, 986, 1508, 1768, 1972, 3016, 3536, 3944, 6032, 6409, 7888, 12818, 19597, 25636, 39194, 51272, 78388, 102544, 156776, 254761, 313552, 333149, 509522, 568313, 666298, 1019044, 1136626, 1332596, 2038088, 2273252, 2665192, 4076176, 4330937, 4546504, 5330384, 7388069, 8661874, 9093008, 9661321, 14776138, 17323748, 19322642, 29552276, 34647496, 38645284, 59104552, 69294992, 77290568, 118209104, 125597173, 154581136, 251194346, 502388692, 1004777384, 2009554768]

約数ペア:

[(1, 2009554768), (2, 1004777384), (4, 502388692), (8, 251194346), (13, 154581136), (16, 125597173), (17, 118209104), (26, 77290568), (29, 69294992), (34, 59104552), (52, 38645284), (58, 34647496), (68, 29552276), (104, 19322642), (116, 17323748), (136, 14776138), (208, 9661321), (221, 9093008), (232, 8661874), (272, 7388069), (377, 5330384), (442, 4546504), (464, 4330937), (493, 4076176), (754, 2665192), (884, 2273252), (986, 2038088), (1508, 1332596), (1768, 1136626), (1972, 1019044), (3016, 666298), (3536, 568313), (3944, 509522), (6032, 333149), (6409, 313552), (7888, 254761), (12818, 156776), (19597, 102544), (25636, 78388), (39194, 51272)]