200723120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193003}}^1$

素因数の和:193029

約数の個数: 40

約数和(自身を含む): 502582416

約数和(自身を除く): 301859296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193003, 386006, 772012, 965015, 1544024, 1930030, 2509039, 3088048, 3860060, 5018078, 7720120, 10036156, 12545195, 15440240, 20072312, 25090390, 40144624, 50180780, 100361560, 200723120]

約数ペア:

[(1, 200723120), (2, 100361560), (4, 50180780), (5, 40144624), (8, 25090390), (10, 20072312), (13, 15440240), (16, 12545195), (20, 10036156), (26, 7720120), (40, 5018078), (52, 3860060), (65, 3088048), (80, 2509039), (104, 1930030), (130, 1544024), (208, 965015), (260, 772012), (520, 386006), (1040, 193003)]