1008099800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{122939}}^1$

素因数の和:122996

約数の個数: 48

約数和(自身を含む): 2401018200

約数和(自身を除く): 1392918400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 122939, 245878, 491756, 614695, 983512, 1229390, 2458780, 3073475, 4917560, 5040499, 6146950, 10080998, 12293900, 20161996, 24587800, 25202495, 40323992, 50404990, 100809980, 126012475, 201619960, 252024950, 504049900, 1008099800]

約数ペア:

[(1, 1008099800), (2, 504049900), (4, 252024950), (5, 201619960), (8, 126012475), (10, 100809980), (20, 50404990), (25, 40323992), (40, 25202495), (41, 24587800), (50, 20161996), (82, 12293900), (100, 10080998), (164, 6146950), (200, 5040499), (205, 4917560), (328, 3073475), (410, 2458780), (820, 1229390), (1025, 983512), (1640, 614695), (2050, 491756), (4100, 245878), (8200, 122939)]