203079160

素因数分解:

$2^3\times 5^1\times {\mathrm{5076979}}^1$

素因数の和:5076990

約数の個数: 16

約数和(自身を含む): 456928200

約数和(自身を除く): 253849040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5076979, 10153958, 20307916, 25384895, 40615832, 50769790, 101539580, 203079160]

約数ペア:

[(1, 203079160), (2, 101539580), (4, 50769790), (5, 40615832), (8, 25384895), (10, 20307916), (20, 10153958), (40, 5076979)]