2053421860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{357739}}^1$

素因数の和:357796

約数の個数: 48

約数和(自身を含む): 5048426880

約数和(自身を除く): 2995005020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 357739, 715478, 1430956, 1788695, 2504173, 3577390, 5008346, 7154780, 10016692, 12520865, 14667299, 25041730, 29334598, 50083460, 58669196, 73336495, 102671093, 146672990, 205342186, 293345980, 410684372, 513355465, 1026710930, 2053421860]

約数ペア:

[(1, 2053421860), (2, 1026710930), (4, 513355465), (5, 410684372), (7, 293345980), (10, 205342186), (14, 146672990), (20, 102671093), (28, 73336495), (35, 58669196), (41, 50083460), (70, 29334598), (82, 25041730), (140, 14667299), (164, 12520865), (205, 10016692), (287, 7154780), (410, 5008346), (574, 3577390), (820, 2504173), (1148, 1788695), (1435, 1430956), (2870, 715478), (5740, 357739)]