20587080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171559}}^1$

素因数の和:171573

約数の個数: 32

約数和(自身を含む): 61761600

約数和(自身を除く): 41174520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171559, 343118, 514677, 686236, 857795, 1029354, 1372472, 1715590, 2058708, 2573385, 3431180, 4117416, 5146770, 6862360, 10293540, 20587080]

約数ペア:

[(1, 20587080), (2, 10293540), (3, 6862360), (4, 5146770), (5, 4117416), (6, 3431180), (8, 2573385), (10, 2058708), (12, 1715590), (15, 1372472), (20, 1029354), (24, 857795), (30, 686236), (40, 514677), (60, 343118), (120, 171559)]