2668020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4952460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 839, 1060, 1590, 1678, 2517, 3180, 3356, 4195, 5034, 8390, 10068, 12585, 16780, 25170, 44467, 50340, 88934, 133401, 177868, 222335, 266802, 444670, 533604, 667005, 889340, 1334010, 2668020]

約数ペア:

[(1, 2668020), (2, 1334010), (3, 889340), (4, 667005), (5, 533604), (6, 444670), (10, 266802), (12, 222335), (15, 177868), (20, 133401), (30, 88934), (53, 50340), (60, 44467), (106, 25170), (159, 16780), (212, 12585), (265, 10068), (318, 8390), (530, 5034), (636, 4195), (795, 3356), (839, 3180), (1060, 2517), (1590, 1678)]