1020406960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{554569}}^1$

素因数の和:554605

約数の個数: 40

約数和(自身を含む): 2475600480

約数和(自身を除く): 1455193520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 554569, 1109138, 2218276, 2772845, 4436552, 5545690, 8873104, 11091380, 12755087, 22182760, 25510174, 44365520, 51020348, 63775435, 102040696, 127550870, 204081392, 255101740, 510203480, 1020406960]

約数ペア:

[(1, 1020406960), (2, 510203480), (4, 255101740), (5, 204081392), (8, 127550870), (10, 102040696), (16, 63775435), (20, 51020348), (23, 44365520), (40, 25510174), (46, 22182760), (80, 12755087), (92, 11091380), (115, 8873104), (184, 5545690), (230, 4436552), (368, 2772845), (460, 2218276), (920, 1109138), (1840, 554569)]