2018264380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 4742115840

約数和(自身を除く): 2723851460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 179, 212, 220, 265, 358, 530, 583, 716, 895, 967, 1060, 1166, 1790, 1934, 1969, 2332, 2915, 3580, 3868, 3938, 4835, 5830, 7876, 9487, 9670, 9845, 10637, 11660, 18974, 19340, 19690, 21274, 37948, 39380, 42548, 47435, 51251, 53185, 94870, 102502, 104357, 106370, 173093, 189740, 205004, 208714, 212740, 256255, 346186, 417428, 512510, 521785, 563761, 692372, 865465, 1025020, 1043570, 1127522, 1730930, 1904023, 2087140, 2255044, 2818805, 3461860, 3808046, 5637610, 7616092, 9173929, 9520115, 11275220, 18347858, 19040230, 36695716, 38080460, 45869645, 91739290, 100913219, 183478580, 201826438, 403652876, 504566095, 1009132190, 2018264380]

約数ペア:

[(1, 2018264380), (2, 1009132190), (4, 504566095), (5, 403652876), (10, 201826438), (11, 183478580), (20, 100913219), (22, 91739290), (44, 45869645), (53, 38080460), (55, 36695716), (106, 19040230), (110, 18347858), (179, 11275220), (212, 9520115), (220, 9173929), (265, 7616092), (358, 5637610), (530, 3808046), (583, 3461860), (716, 2818805), (895, 2255044), (967, 2087140), (1060, 1904023), (1166, 1730930), (1790, 1127522), (1934, 1043570), (1969, 1025020), (2332, 865465), (2915, 692372), (3580, 563761), (3868, 521785), (3938, 512510), (4835, 417428), (5830, 346186), (7876, 256255), (9487, 212740), (9670, 208714), (9845, 205004), (10637, 189740), (11660, 173093), (18974, 106370), (19340, 104357), (19690, 102502), (21274, 94870), (37948, 53185), (39380, 51251), (42548, 47435)]