100802020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458191}}^1$

素因数の和:458211

約数の個数: 24

約数和(自身を含む): 230928768

約数和(自身を除く): 130126748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 458191, 916382, 1832764, 2290955, 4581910, 5040101, 9163820, 10080202, 20160404, 25200505, 50401010, 100802020]

約数ペア:

[(1, 100802020), (2, 50401010), (4, 25200505), (5, 20160404), (10, 10080202), (11, 9163820), (20, 5040101), (22, 4581910), (44, 2290955), (55, 1832764), (110, 916382), (220, 458191)]