2006164615

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1987}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 3026896992

約数和(自身を除く): 1020732377

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 317, 455, 637, 1585, 1987, 2219, 3185, 4121, 9935, 11095, 13909, 15533, 20605, 25831, 28847, 69545, 77665, 97363, 129155, 144235, 180817, 201929, 486815, 629879, 904085, 1009645, 1265719, 3149395, 4409153, 6328595, 8188427, 22045765, 30864071, 40942135, 57318989, 154320355, 286594945, 401232923, 2006164615]

約数ペア:

[(1, 2006164615), (5, 401232923), (7, 286594945), (13, 154320355), (35, 57318989), (49, 40942135), (65, 30864071), (91, 22045765), (245, 8188427), (317, 6328595), (455, 4409153), (637, 3149395), (1585, 1265719), (1987, 1009645), (2219, 904085), (3185, 629879), (4121, 486815), (9935, 201929), (11095, 180817), (13909, 144235), (15533, 129155), (20605, 97363), (25831, 77665), (28847, 69545)]