2019766084

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 4179033432

約数和(自身を除く): 2159267348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 257, 397, 404, 514, 707, 794, 1028, 1414, 1588, 1799, 2779, 2828, 3598, 4949, 5558, 7196, 9898, 11116, 12593, 19453, 19796, 25186, 25957, 38906, 40097, 50372, 51914, 77812, 80194, 102029, 103828, 160388, 181699, 204058, 280679, 363398, 408116, 561358, 714203, 726796, 1122716, 1271893, 1428406, 1964753, 2543786, 2856812, 3929506, 4999421, 5087572, 7859012, 9998842, 10304929, 19997684, 20609858, 41219716, 72134503, 144269006, 288538012, 504941521, 1009883042, 2019766084]

約数ペア:

[(1, 2019766084), (2, 1009883042), (4, 504941521), (7, 288538012), (14, 144269006), (28, 72134503), (49, 41219716), (98, 20609858), (101, 19997684), (196, 10304929), (202, 9998842), (257, 7859012), (397, 5087572), (404, 4999421), (514, 3929506), (707, 2856812), (794, 2543786), (1028, 1964753), (1414, 1428406), (1588, 1271893), (1799, 1122716), (2779, 726796), (2828, 714203), (3598, 561358), (4949, 408116), (5558, 363398), (7196, 280679), (9898, 204058), (11116, 181699), (12593, 160388), (19453, 103828), (19796, 102029), (25186, 80194), (25957, 77812), (38906, 51914), (40097, 50372)]