2013660005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 2969809920

約数和(自身を除く): 956149915

約数列:

[1, 5, 7, 23, 35, 53, 109, 115, 161, 265, 371, 433, 545, 763, 805, 1219, 1855, 2165, 2507, 3031, 3815, 5777, 6095, 8533, 9959, 12535, 15155, 17549, 22949, 28885, 40439, 42665, 47197, 49795, 69713, 87745, 114745, 132871, 160643, 202195, 235985, 330379, 348565, 527827, 664355, 803215, 930097, 1085531, 1651895, 2501441, 2639135, 3694789, 4650485, 5427655, 7598717, 12507205, 17510087, 18473945, 37993585, 57533143, 87550435, 287665715, 402732001, 2013660005]

約数ペア:

[(1, 2013660005), (5, 402732001), (7, 287665715), (23, 87550435), (35, 57533143), (53, 37993585), (109, 18473945), (115, 17510087), (161, 12507205), (265, 7598717), (371, 5427655), (433, 4650485), (545, 3694789), (763, 2639135), (805, 2501441), (1219, 1651895), (1855, 1085531), (2165, 930097), (2507, 803215), (3031, 664355), (3815, 527827), (5777, 348565), (6095, 330379), (8533, 235985), (9959, 202195), (12535, 160643), (15155, 132871), (17549, 114745), (22949, 87745), (28885, 69713), (40439, 49795), (42665, 47197)]