2006165020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{11159}}^1$

素因数の和:11358

約数の個数: 48

約数和(自身を含む): 4302849600

約数和(自身を除く): 2296684580

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 356, 404, 445, 505, 890, 1010, 1780, 2020, 8989, 11159, 17978, 22318, 35956, 44636, 44945, 55795, 89890, 111590, 179780, 223180, 993151, 1127059, 1986302, 2254118, 3972604, 4508236, 4965755, 5635295, 9931510, 11270590, 19863020, 22541180, 100308251, 200616502, 401233004, 501541255, 1003082510, 2006165020]

約数ペア:

[(1, 2006165020), (2, 1003082510), (4, 501541255), (5, 401233004), (10, 200616502), (20, 100308251), (89, 22541180), (101, 19863020), (178, 11270590), (202, 9931510), (356, 5635295), (404, 4965755), (445, 4508236), (505, 3972604), (890, 2254118), (1010, 1986302), (1780, 1127059), (2020, 993151), (8989, 223180), (11159, 179780), (17978, 111590), (22318, 89890), (35956, 55795), (44636, 44945)]