20012950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5483}}^1$

素因数の和:5568

約数の個数: 24

約数和(自身を含む): 37740888

約数和(自身を除く): 17727938

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5483, 10966, 27415, 54830, 137075, 274150, 400259, 800518, 2001295, 4002590, 10006475, 20012950]

約数ペア:

[(1, 20012950), (2, 10006475), (5, 4002590), (10, 2001295), (25, 800518), (50, 400259), (73, 274150), (146, 137075), (365, 54830), (730, 27415), (1825, 10966), (3650, 5483)]