2021629540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 4937264640

約数和(自身を除く): 2915635100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 137, 140, 218, 274, 436, 545, 548, 685, 763, 959, 967, 1090, 1370, 1526, 1918, 1934, 2180, 2740, 3052, 3815, 3836, 3868, 4795, 4835, 6769, 7630, 9590, 9670, 13538, 14933, 15260, 19180, 19340, 27076, 29866, 33845, 59732, 67690, 74665, 104531, 105403, 132479, 135380, 149330, 209062, 210806, 264958, 298660, 418124, 421612, 522655, 527015, 529916, 662395, 737821, 927353, 1045310, 1054030, 1324790, 1475642, 1854706, 2090620, 2108060, 2649580, 2951284, 3689105, 3709412, 4636765, 7378210, 9273530, 14440211, 14756420, 18547060, 28880422, 57760844, 72201055, 101081477, 144402110, 202162954, 288804220, 404325908, 505407385, 1010814770, 2021629540]

約数ペア:

[(1, 2021629540), (2, 1010814770), (4, 505407385), (5, 404325908), (7, 288804220), (10, 202162954), (14, 144402110), (20, 101081477), (28, 72201055), (35, 57760844), (70, 28880422), (109, 18547060), (137, 14756420), (140, 14440211), (218, 9273530), (274, 7378210), (436, 4636765), (545, 3709412), (548, 3689105), (685, 2951284), (763, 2649580), (959, 2108060), (967, 2090620), (1090, 1854706), (1370, 1475642), (1526, 1324790), (1918, 1054030), (1934, 1045310), (2180, 927353), (2740, 737821), (3052, 662395), (3815, 529916), (3836, 527015), (3868, 522655), (4795, 421612), (4835, 418124), (6769, 298660), (7630, 264958), (9590, 210806), (9670, 209062), (13538, 149330), (14933, 135380), (15260, 132479), (19180, 105403), (19340, 104531), (27076, 74665), (29866, 67690), (33845, 59732)]