2021001400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13711}}^1$

素因数の和:13805

約数の個数: 96

約数和(自身を含む): 5202881280

約数和(自身を除く): 3181879880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 134, 200, 220, 268, 275, 335, 440, 536, 550, 670, 737, 1100, 1340, 1474, 1675, 2200, 2680, 2948, 3350, 3685, 5896, 6700, 7370, 13400, 13711, 14740, 18425, 27422, 29480, 36850, 54844, 68555, 73700, 109688, 137110, 147400, 150821, 274220, 301642, 342775, 548440, 603284, 685550, 754105, 918637, 1206568, 1371100, 1508210, 1837274, 2742200, 3016420, 3674548, 3770525, 4593185, 6032840, 7349096, 7541050, 9186370, 10105007, 15082100, 18372740, 20210014, 22965925, 30164200, 36745480, 40420028, 45931850, 50525035, 80840056, 91863700, 101050070, 183727400, 202100140, 252625175, 404200280, 505250350, 1010500700, 2021001400]

約数ペア:

[(1, 2021001400), (2, 1010500700), (4, 505250350), (5, 404200280), (8, 252625175), (10, 202100140), (11, 183727400), (20, 101050070), (22, 91863700), (25, 80840056), (40, 50525035), (44, 45931850), (50, 40420028), (55, 36745480), (67, 30164200), (88, 22965925), (100, 20210014), (110, 18372740), (134, 15082100), (200, 10105007), (220, 9186370), (268, 7541050), (275, 7349096), (335, 6032840), (440, 4593185), (536, 3770525), (550, 3674548), (670, 3016420), (737, 2742200), (1100, 1837274), (1340, 1508210), (1474, 1371100), (1675, 1206568), (2200, 918637), (2680, 754105), (2948, 685550), (3350, 603284), (3685, 548440), (5896, 342775), (6700, 301642), (7370, 274220), (13400, 150821), (13711, 147400), (14740, 137110), (18425, 109688), (27422, 73700), (29480, 68555), (36850, 54844)]