20020250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 38025936

約数和(自身を除く): 18005686

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 1097, 1825, 2194, 3650, 5485, 9125, 10970, 18250, 27425, 54850, 80081, 137125, 160162, 274250, 400405, 800810, 2002025, 4004050, 10010125, 20020250]

約数ペア:

[(1, 20020250), (2, 10010125), (5, 4004050), (10, 2002025), (25, 800810), (50, 400405), (73, 274250), (125, 160162), (146, 137125), (250, 80081), (365, 54850), (730, 27425), (1097, 18250), (1825, 10970), (2194, 9125), (3650, 5485)]