220183340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{5011}}^1$

素因数の和:5059

約数の個数: 48

約数和(自身を含む): 500999520

約数和(自身を除く): 280816180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 5011, 8788, 10022, 10985, 20044, 21970, 25055, 43940, 50110, 65143, 100220, 130286, 260572, 325715, 651430, 846859, 1302860, 1693718, 3387436, 4234295, 8468590, 11009167, 16937180, 22018334, 44036668, 55045835, 110091670, 220183340]

約数ペア:

[(1, 220183340), (2, 110091670), (4, 55045835), (5, 44036668), (10, 22018334), (13, 16937180), (20, 11009167), (26, 8468590), (52, 4234295), (65, 3387436), (130, 1693718), (169, 1302860), (260, 846859), (338, 651430), (676, 325715), (845, 260572), (1690, 130286), (2197, 100220), (3380, 65143), (4394, 50110), (5011, 43940), (8788, 25055), (10022, 21970), (10985, 20044)]