2018144480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{104243}}^1$

素因数の和:104280

約数の個数: 72

約数和(自身を含む): 5240762856

約数和(自身を除く): 3222618376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 104243, 208486, 416972, 521215, 833944, 1042430, 1146673, 1667888, 2084860, 2293346, 3335776, 4169720, 4586692, 5733365, 8339440, 9173384, 11466730, 12613403, 16678880, 18346768, 22933460, 25226806, 36693536, 45866920, 50453612, 63067015, 91733840, 100907224, 126134030, 183467680, 201814448, 252268060, 403628896, 504536120, 1009072240, 2018144480]

約数ペア:

[(1, 2018144480), (2, 1009072240), (4, 504536120), (5, 403628896), (8, 252268060), (10, 201814448), (11, 183467680), (16, 126134030), (20, 100907224), (22, 91733840), (32, 63067015), (40, 50453612), (44, 45866920), (55, 36693536), (80, 25226806), (88, 22933460), (110, 18346768), (121, 16678880), (160, 12613403), (176, 11466730), (220, 9173384), (242, 8339440), (352, 5733365), (440, 4586692), (484, 4169720), (605, 3335776), (880, 2293346), (968, 2084860), (1210, 1667888), (1760, 1146673), (1936, 1042430), (2420, 833944), (3872, 521215), (4840, 416972), (9680, 208486), (19360, 104243)]