1380494060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6274973}}^1$

素因数の和:6274993

約数の個数: 24

約数和(自身を含む): 3162586896

約数和(自身を除く): 1782092836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6274973, 12549946, 25099892, 31374865, 62749730, 69024703, 125499460, 138049406, 276098812, 345123515, 690247030, 1380494060]

約数ペア:

[(1, 1380494060), (2, 690247030), (4, 345123515), (5, 276098812), (10, 138049406), (11, 125499460), (20, 69024703), (22, 62749730), (44, 31374865), (55, 25099892), (110, 12549946), (220, 6274973)]