2017903965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 4315963392

約数和(自身を除く): 2298059427

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 37, 55, 69, 77, 105, 111, 115, 161, 165, 185, 231, 253, 259, 345, 385, 407, 483, 555, 759, 777, 805, 851, 1155, 1221, 1265, 1295, 1771, 2035, 2053, 2415, 2553, 2849, 3795, 3885, 4255, 5313, 5957, 6105, 6159, 8547, 8855, 9361, 10265, 12765, 14245, 14371, 17871, 22583, 26565, 28083, 29785, 30795, 42735, 43113, 46805, 47219, 65527, 67749, 71855, 75961, 89355, 112915, 140415, 141657, 158081, 196581, 215565, 227883, 236095, 327635, 330533, 338745, 379805, 474243, 519409, 531727, 708285, 790405, 835571, 982905, 991599, 1139415, 1558227, 1595181, 1652665, 1747103, 2371215, 2506713, 2597045, 2658635, 3635863, 4177855, 4957995, 5241309, 5848997, 7791135, 7975905, 8735515, 10907589, 12229721, 12533565, 17546991, 18179315, 19218133, 26206545, 29244985, 36689163, 54537945, 57654399, 61148605, 87734955, 96090665, 134526931, 183445815, 288271995, 403580793, 672634655, 2017903965]

約数ペア:

[(1, 2017903965), (3, 672634655), (5, 403580793), (7, 288271995), (11, 183445815), (15, 134526931), (21, 96090665), (23, 87734955), (33, 61148605), (35, 57654399), (37, 54537945), (55, 36689163), (69, 29244985), (77, 26206545), (105, 19218133), (111, 18179315), (115, 17546991), (161, 12533565), (165, 12229721), (185, 10907589), (231, 8735515), (253, 7975905), (259, 7791135), (345, 5848997), (385, 5241309), (407, 4957995), (483, 4177855), (555, 3635863), (759, 2658635), (777, 2597045), (805, 2506713), (851, 2371215), (1155, 1747103), (1221, 1652665), (1265, 1595181), (1295, 1558227), (1771, 1139415), (2035, 991599), (2053, 982905), (2415, 835571), (2553, 790405), (2849, 708285), (3795, 531727), (3885, 519409), (4255, 474243), (5313, 379805), (5957, 338745), (6105, 330533), (6159, 327635), (8547, 236095), (8855, 227883), (9361, 215565), (10265, 196581), (12765, 158081), (14245, 141657), (14371, 140415), (17871, 112915), (22583, 89355), (26565, 75961), (28083, 71855), (29785, 67749), (30795, 65527), (42735, 47219), (43113, 46805)]