207960860

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{15359}}^1$

素因数の和:16045

約数の個数: 24

約数和(自身を含む): 437391360

約数和(自身を除く): 229430500

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 15359, 30718, 61436, 76795, 153590, 307180, 10398043, 20796086, 41592172, 51990215, 103980430, 207960860]

約数ペア:

[(1, 207960860), (2, 103980430), (4, 51990215), (5, 41592172), (10, 20796086), (20, 10398043), (677, 307180), (1354, 153590), (2708, 76795), (3385, 61436), (6770, 30718), (13540, 15359)]