203324840

素因数分解:

$2^3\times 5^1\times {\mathrm{5083121}}^1$

素因数の和:5083132

約数の個数: 16

約数和(自身を含む): 457480980

約数和(自身を除く): 254156140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5083121, 10166242, 20332484, 25415605, 40664968, 50831210, 101662420, 203324840]

約数ペア:

[(1, 203324840), (2, 101662420), (4, 50831210), (5, 40664968), (8, 25415605), (10, 20332484), (20, 10166242), (40, 5083121)]