201288545720

素因数分解:

$2^3\times 5^1\times {\mathrm{5032213643}}^1$

素因数の和:5032213654

約数の個数: 16

約数和(自身を含む): 452899227960

約数和(自身を除く): 251610682240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5032213643, 10064427286, 20128854572, 25161068215, 40257709144, 50322136430, 100644272860, 201288545720]

約数ペア:

[(1, 201288545720), (2, 100644272860), (4, 50322136430), (5, 40257709144), (8, 25161068215), (10, 20128854572), (20, 10064427286), (40, 5032213643)]