20122712070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1694

約数の個数: 128

約数和(自身を含む): 50397935616

約数和(自身を除く): 30275223546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 73, 94, 137, 141, 146, 219, 235, 274, 282, 365, 411, 438, 470, 685, 705, 730, 822, 1095, 1370, 1410, 1427, 2055, 2190, 2854, 3431, 4110, 4281, 6439, 6862, 7135, 8562, 10001, 10293, 12878, 14270, 17155, 19317, 20002, 20586, 21405, 30003, 32195, 34310, 38634, 42810, 50005, 51465, 60006, 64390, 67069, 96585, 100010, 102930, 104171, 134138, 150015, 193170, 195499, 201207, 208342, 300030, 312513, 335345, 390998, 402414, 470047, 520855, 586497, 625026, 670690, 940094, 977495, 1006035, 1041710, 1172994, 1410141, 1562565, 1954990, 2012070, 2350235, 2820282, 2932485, 3125130, 4700470, 4896037, 5864970, 7050705, 9188453, 9792074, 14101410, 14271427, 14688111, 18376906, 24480185, 27565359, 28542854, 29376222, 42814281, 45942265, 48960370, 55130718, 71357135, 73440555, 85628562, 91884530, 137826795, 142714270, 146881110, 214071405, 275653590, 428142810, 670757069, 1341514138, 2012271207, 3353785345, 4024542414, 6707570690, 10061356035, 20122712070]

約数ペア:

[(1, 20122712070), (2, 10061356035), (3, 6707570690), (5, 4024542414), (6, 3353785345), (10, 2012271207), (15, 1341514138), (30, 670757069), (47, 428142810), (73, 275653590), (94, 214071405), (137, 146881110), (141, 142714270), (146, 137826795), (219, 91884530), (235, 85628562), (274, 73440555), (282, 71357135), (365, 55130718), (411, 48960370), (438, 45942265), (470, 42814281), (685, 29376222), (705, 28542854), (730, 27565359), (822, 24480185), (1095, 18376906), (1370, 14688111), (1410, 14271427), (1427, 14101410), (2055, 9792074), (2190, 9188453), (2854, 7050705), (3431, 5864970), (4110, 4896037), (4281, 4700470), (6439, 3125130), (6862, 2932485), (7135, 2820282), (8562, 2350235), (10001, 2012070), (10293, 1954990), (12878, 1562565), (14270, 1410141), (17155, 1172994), (19317, 1041710), (20002, 1006035), (20586, 977495), (21405, 940094), (30003, 670690), (32195, 625026), (34310, 586497), (38634, 520855), (42810, 470047), (50005, 402414), (51465, 390998), (60006, 335345), (64390, 312513), (67069, 300030), (96585, 208342), (100010, 201207), (102930, 195499), (104171, 193170), (134138, 150015)]