2183600420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{388541}}^1$

素因数の和:388831

約数の個数: 24

約数和(自身を含む): 4601891448

約数和(自身を除く): 2418291028

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 388541, 777082, 1554164, 1942705, 3885410, 7770820, 109180021, 218360042, 436720084, 545900105, 1091800210, 2183600420]

約数ペア:

[(1, 2183600420), (2, 1091800210), (4, 545900105), (5, 436720084), (10, 218360042), (20, 109180021), (281, 7770820), (562, 3885410), (1124, 1942705), (1405, 1554164), (2810, 777082), (5620, 388541)]