203594480

素因数分解:

$2^4\times 5^1\times {\mathrm{2544931}}^1$

素因数の和:2544944

約数の個数: 20

約数和(自身を含む): 473357352

約数和(自身を除く): 269762872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2544931, 5089862, 10179724, 12724655, 20359448, 25449310, 40718896, 50898620, 101797240, 203594480]

約数ペア:

[(1, 203594480), (2, 101797240), (4, 50898620), (5, 40718896), (8, 25449310), (10, 20359448), (16, 12724655), (20, 10179724), (40, 5089862), (80, 2544931)]