20573880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171449}}^1$

素因数の和:171463

約数の個数: 32

約数和(自身を含む): 61722000

約数和(自身を除く): 41148120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171449, 342898, 514347, 685796, 857245, 1028694, 1371592, 1714490, 2057388, 2571735, 3428980, 4114776, 5143470, 6857960, 10286940, 20573880]

約数ペア:

[(1, 20573880), (2, 10286940), (3, 6857960), (4, 5143470), (5, 4114776), (6, 3428980), (8, 2571735), (10, 2057388), (12, 1714490), (15, 1371592), (20, 1028694), (24, 857245), (30, 685796), (40, 514347), (60, 342898), (120, 171449)]