201178480

素因数分解:

$2^4\times 5^1\times {\mathrm{2514731}}^1$

素因数の和:2514744

約数の個数: 20

約数和(自身を含む): 467740152

約数和(自身を除く): 266561672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514731, 5029462, 10058924, 12573655, 20117848, 25147310, 40235696, 50294620, 100589240, 201178480]

約数ペア:

[(1, 201178480), (2, 100589240), (4, 50294620), (5, 40235696), (8, 25147310), (10, 20117848), (16, 12573655), (20, 10058924), (40, 5029462), (80, 2514731)]