2005103568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139709}}^1$

素因数の和:139756

約数の個数: 80

約数和(自身を含む): 5820877440

約数和(自身を除く): 3815773872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 139709, 279418, 419127, 558836, 838254, 1117672, 1676508, 1816217, 2235344, 3213307, 3353016, 3632434, 5448651, 6426614, 6706032, 7264868, 9639921, 10897302, 12853228, 14529736, 19279842, 21794604, 25706456, 29059472, 38559684, 41772991, 43589208, 51412912, 77119368, 83545982, 87178416, 125318973, 154238736, 167091964, 250637946, 334183928, 501275892, 668367856, 1002551784, 2005103568]

約数ペア:

[(1, 2005103568), (2, 1002551784), (3, 668367856), (4, 501275892), (6, 334183928), (8, 250637946), (12, 167091964), (13, 154238736), (16, 125318973), (23, 87178416), (24, 83545982), (26, 77119368), (39, 51412912), (46, 43589208), (48, 41772991), (52, 38559684), (69, 29059472), (78, 25706456), (92, 21794604), (104, 19279842), (138, 14529736), (156, 12853228), (184, 10897302), (208, 9639921), (276, 7264868), (299, 6706032), (312, 6426614), (368, 5448651), (552, 3632434), (598, 3353016), (624, 3213307), (897, 2235344), (1104, 1816217), (1196, 1676508), (1794, 1117672), (2392, 838254), (3588, 558836), (4784, 419127), (7176, 279418), (14352, 139709)]