20102520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167521}}^1$

素因数の和:167535

約数の個数: 32

約数和(自身を含む): 60307920

約数和(自身を除く): 40205400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167521, 335042, 502563, 670084, 837605, 1005126, 1340168, 1675210, 2010252, 2512815, 3350420, 4020504, 5025630, 6700840, 10051260, 20102520]

約数ペア:

[(1, 20102520), (2, 10051260), (3, 6700840), (4, 5025630), (5, 4020504), (6, 3350420), (8, 2512815), (10, 2010252), (12, 1675210), (15, 1340168), (20, 1005126), (24, 837605), (30, 670084), (40, 502563), (60, 335042), (120, 167521)]