13703120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 32188416

約数和(自身を除く): 18485296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 1663, 2060, 3326, 4120, 6652, 8240, 8315, 13304, 16630, 26608, 33260, 66520, 133040, 171289, 342578, 685156, 856445, 1370312, 1712890, 2740624, 3425780, 6851560, 13703120]

約数ペア:

[(1, 13703120), (2, 6851560), (4, 3425780), (5, 2740624), (8, 1712890), (10, 1370312), (16, 856445), (20, 685156), (40, 342578), (80, 171289), (103, 133040), (206, 66520), (412, 33260), (515, 26608), (824, 16630), (1030, 13304), (1648, 8315), (1663, 8240), (2060, 6652), (3326, 4120)]