20212777750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{9973}}^1$

素因数の和:10079

約数の個数: 96

約数和(自身を含む): 42215872608

約数和(自身を除く): 22003094858

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 121, 125, 134, 242, 250, 275, 335, 550, 605, 670, 737, 1210, 1375, 1474, 1675, 2750, 3025, 3350, 3685, 6050, 7370, 8107, 8375, 9973, 15125, 16214, 16750, 18425, 19946, 30250, 36850, 40535, 49865, 81070, 92125, 99730, 109703, 184250, 202675, 219406, 249325, 405350, 498650, 548515, 668191, 1013375, 1097030, 1206733, 1246625, 1336382, 2026750, 2413466, 2493250, 2742575, 3340955, 5485150, 6033665, 6681910, 7350101, 12067330, 13712875, 14700202, 16704775, 27425750, 30168325, 33409550, 36750505, 60336650, 73501010, 80851111, 83523875, 150841625, 161702222, 167047750, 183752525, 301683250, 367505050, 404255555, 808511110, 918762625, 1837525250, 2021277775, 4042555550, 10106388875, 20212777750]

約数ペア:

[(1, 20212777750), (2, 10106388875), (5, 4042555550), (10, 2021277775), (11, 1837525250), (22, 918762625), (25, 808511110), (50, 404255555), (55, 367505050), (67, 301683250), (110, 183752525), (121, 167047750), (125, 161702222), (134, 150841625), (242, 83523875), (250, 80851111), (275, 73501010), (335, 60336650), (550, 36750505), (605, 33409550), (670, 30168325), (737, 27425750), (1210, 16704775), (1375, 14700202), (1474, 13712875), (1675, 12067330), (2750, 7350101), (3025, 6681910), (3350, 6033665), (3685, 5485150), (6050, 3340955), (7370, 2742575), (8107, 2493250), (8375, 2413466), (9973, 2026750), (15125, 1336382), (16214, 1246625), (16750, 1206733), (18425, 1097030), (19946, 1013375), (30250, 668191), (36850, 548515), (40535, 498650), (49865, 405350), (81070, 249325), (92125, 219406), (99730, 202675), (109703, 184250)]