258124660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{120619}}^1$

素因数の和:120735

約数の個数: 24

約数和(自身を含む): 547132320

約数和(自身を除く): 289007660

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 120619, 241238, 482476, 603095, 1206190, 2412380, 12906233, 25812466, 51624932, 64531165, 129062330, 258124660]

約数ペア:

[(1, 258124660), (2, 129062330), (4, 64531165), (5, 51624932), (10, 25812466), (20, 12906233), (107, 2412380), (214, 1206190), (428, 603095), (535, 482476), (1070, 241238), (2140, 120619)]