2000841615

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1873}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 3664644480

約数和(自身を除く): 1663802865

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 193, 205, 369, 579, 615, 965, 1107, 1737, 1845, 1873, 2895, 5211, 5535, 5619, 7913, 8685, 9365, 16857, 23739, 26055, 28095, 39565, 50571, 71217, 76793, 84285, 118695, 213651, 230379, 252855, 356085, 361489, 383965, 691137, 1068255, 1084467, 1151895, 1807445, 2073411, 3253401, 3455685, 5422335, 9760203, 10367055, 14821049, 16267005, 44463147, 48801015, 74105245, 133389441, 222315735, 400168323, 666947205, 2000841615]

約数ペア:

[(1, 2000841615), (3, 666947205), (5, 400168323), (9, 222315735), (15, 133389441), (27, 74105245), (41, 48801015), (45, 44463147), (123, 16267005), (135, 14821049), (193, 10367055), (205, 9760203), (369, 5422335), (579, 3455685), (615, 3253401), (965, 2073411), (1107, 1807445), (1737, 1151895), (1845, 1084467), (1873, 1068255), (2895, 691137), (5211, 383965), (5535, 361489), (5619, 356085), (7913, 252855), (8685, 230379), (9365, 213651), (16857, 118695), (23739, 84285), (26055, 76793), (28095, 71217), (39565, 50571)]