1520834028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{130253}}^1$

素因数の和:130406

約数の個数: 48

約数和(自身を含む): 4084765440

約数和(自身を除く): 2563931412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 130253, 260506, 390759, 521012, 781518, 911771, 1563036, 1823542, 2735313, 3647084, 5470626, 10941252, 18105167, 36210334, 54315501, 72420668, 108631002, 126736169, 217262004, 253472338, 380208507, 506944676, 760417014, 1520834028]

約数ペア:

[(1, 1520834028), (2, 760417014), (3, 506944676), (4, 380208507), (6, 253472338), (7, 217262004), (12, 126736169), (14, 108631002), (21, 72420668), (28, 54315501), (42, 36210334), (84, 18105167), (139, 10941252), (278, 5470626), (417, 3647084), (556, 2735313), (834, 1823542), (973, 1563036), (1668, 911771), (1946, 781518), (2919, 521012), (3892, 390759), (5838, 260506), (11676, 130253)]