27042520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11083}}^1$

素因数の和:11155

約数の個数: 32

約数和(自身を含む): 61848720

約数和(自身を除く): 34806200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11083, 22166, 44332, 55415, 88664, 110830, 221660, 443320, 676063, 1352126, 2704252, 3380315, 5408504, 6760630, 13521260, 27042520]

約数ペア:

[(1, 27042520), (2, 13521260), (4, 6760630), (5, 5408504), (8, 3380315), (10, 2704252), (20, 1352126), (40, 676063), (61, 443320), (122, 221660), (244, 110830), (305, 88664), (488, 55415), (610, 44332), (1220, 22166), (2440, 11083)]