220911080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{424829}}^1$

素因数の和:424853

約数の個数: 32

約数和(自身を含む): 535285800

約数和(自身を除く): 314374720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 424829, 849658, 1699316, 2124145, 3398632, 4248290, 5522777, 8496580, 11045554, 16993160, 22091108, 27613885, 44182216, 55227770, 110455540, 220911080]

約数ペア:

[(1, 220911080), (2, 110455540), (4, 55227770), (5, 44182216), (8, 27613885), (10, 22091108), (13, 16993160), (20, 11045554), (26, 8496580), (40, 5522777), (52, 4248290), (65, 3398632), (104, 2124145), (130, 1699316), (260, 849658), (520, 424829)]