22060780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22511}}^1$

素因数の和:22534

約数の個数: 36

約数和(自身を含む): 53893728

約数和(自身を除く): 31832948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22511, 45022, 90044, 112555, 157577, 225110, 315154, 450220, 630308, 787885, 1103039, 1575770, 2206078, 3151540, 4412156, 5515195, 11030390, 22060780]

約数ペア:

[(1, 22060780), (2, 11030390), (4, 5515195), (5, 4412156), (7, 3151540), (10, 2206078), (14, 1575770), (20, 1103039), (28, 787885), (35, 630308), (49, 450220), (70, 315154), (98, 225110), (140, 157577), (196, 112555), (245, 90044), (490, 45022), (980, 22511)]