2018661880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{952199}}^1$

素因数の和:952263

約数の個数: 32

約数和(自身を含む): 4627692000

約数和(自身を除く): 2609030120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 952199, 1904398, 3808796, 4760995, 7617592, 9521990, 19043980, 38087960, 50466547, 100933094, 201866188, 252332735, 403732376, 504665470, 1009330940, 2018661880]

約数ペア:

[(1, 2018661880), (2, 1009330940), (4, 504665470), (5, 403732376), (8, 252332735), (10, 201866188), (20, 100933094), (40, 50466547), (53, 38087960), (106, 19043980), (212, 9521990), (265, 7617592), (424, 4760995), (530, 3808796), (1060, 1904398), (2120, 952199)]