2085640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 4898880

約数和(自身を除く): 2813240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2267, 4534, 9068, 11335, 18136, 22670, 45340, 52141, 90680, 104282, 208564, 260705, 417128, 521410, 1042820, 2085640]

約数ペア:

[(1, 2085640), (2, 1042820), (4, 521410), (5, 417128), (8, 260705), (10, 208564), (20, 104282), (23, 90680), (40, 52141), (46, 45340), (92, 22670), (115, 18136), (184, 11335), (230, 9068), (460, 4534), (920, 2267)]