2017576540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{25873}}^1$

素因数の和:26446

約数の個数: 48

約数和(自身を含む): 4851064512

約数和(自身を除く): 2833487972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5570, 7798, 11140, 15596, 19495, 25873, 38990, 51746, 77980, 103492, 129365, 181111, 258730, 362222, 517460, 724444, 905555, 1811110, 3622220, 14411261, 28822522, 57645044, 72056305, 100878827, 144112610, 201757654, 288225220, 403515308, 504394135, 1008788270, 2017576540]

約数ペア:

[(1, 2017576540), (2, 1008788270), (4, 504394135), (5, 403515308), (7, 288225220), (10, 201757654), (14, 144112610), (20, 100878827), (28, 72056305), (35, 57645044), (70, 28822522), (140, 14411261), (557, 3622220), (1114, 1811110), (2228, 905555), (2785, 724444), (3899, 517460), (5570, 362222), (7798, 258730), (11140, 181111), (15596, 129365), (19495, 103492), (25873, 77980), (38990, 51746)]