20060902040

素因数分解:

$2^3\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{301577}}^1$

素因数の和:303251

約数の個数: 32

約数和(自身を含む): 45164321280

約数和(自身を除く): 25103419240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1663, 3326, 6652, 8315, 13304, 16630, 33260, 66520, 301577, 603154, 1206308, 1507885, 2412616, 3015770, 6031540, 12063080, 501522551, 1003045102, 2006090204, 2507612755, 4012180408, 5015225510, 10030451020, 20060902040]

約数ペア:

[(1, 20060902040), (2, 10030451020), (4, 5015225510), (5, 4012180408), (8, 2507612755), (10, 2006090204), (20, 1003045102), (40, 501522551), (1663, 12063080), (3326, 6031540), (6652, 3015770), (8315, 2412616), (13304, 1507885), (16630, 1206308), (33260, 603154), (66520, 301577)]