2066320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 5017536

約数和(自身を除く): 2951216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1123, 1840, 2246, 4492, 5615, 8984, 11230, 17968, 22460, 25829, 44920, 51658, 89840, 103316, 129145, 206632, 258290, 413264, 516580, 1033160, 2066320]

約数ペア:

[(1, 2066320), (2, 1033160), (4, 516580), (5, 413264), (8, 258290), (10, 206632), (16, 129145), (20, 103316), (23, 89840), (40, 51658), (46, 44920), (80, 25829), (92, 22460), (115, 17968), (184, 11230), (230, 8984), (368, 5615), (460, 4492), (920, 2246), (1123, 1840)]