1142102020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{203221}}^1$

素因数の和:203511

約数の個数: 24

約数和(自身を含む): 2406961368

約数和(自身を除く): 1264859348

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 203221, 406442, 812884, 1016105, 2032210, 4064420, 57105101, 114210202, 228420404, 285525505, 571051010, 1142102020]

約数ペア:

[(1, 1142102020), (2, 571051010), (4, 285525505), (5, 228420404), (10, 114210202), (20, 57105101), (281, 4064420), (562, 2032210), (1124, 1016105), (1405, 812884), (2810, 406442), (5620, 203221)]