2056400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 5085612

約数和(自身を除く): 3029212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 97, 100, 106, 194, 200, 212, 265, 388, 400, 424, 485, 530, 776, 848, 970, 1060, 1325, 1552, 1940, 2120, 2425, 2650, 3880, 4240, 4850, 5141, 5300, 7760, 9700, 10282, 10600, 19400, 20564, 21200, 25705, 38800, 41128, 51410, 82256, 102820, 128525, 205640, 257050, 411280, 514100, 1028200, 2056400]

約数ペア:

[(1, 2056400), (2, 1028200), (4, 514100), (5, 411280), (8, 257050), (10, 205640), (16, 128525), (20, 102820), (25, 82256), (40, 51410), (50, 41128), (53, 38800), (80, 25705), (97, 21200), (100, 20564), (106, 19400), (194, 10600), (200, 10282), (212, 9700), (265, 7760), (388, 5300), (400, 5141), (424, 4850), (485, 4240), (530, 3880), (776, 2650), (848, 2425), (970, 2120), (1060, 1940), (1325, 1552)]