1145474020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{203821}}^1$

素因数の和:204111

約数の個数: 24

約数和(自身を含む): 2414067768

約数和(自身を除く): 1268593748

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 203821, 407642, 815284, 1019105, 2038210, 4076420, 57273701, 114547402, 229094804, 286368505, 572737010, 1145474020]

約数ペア:

[(1, 1145474020), (2, 572737010), (4, 286368505), (5, 229094804), (10, 114547402), (20, 57273701), (281, 4076420), (562, 2038210), (1124, 1019105), (1405, 815284), (2810, 407642), (5620, 203821)]