12951760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7039}}^1$

素因数の和:7075

約数の個数: 40

約数和(自身を含む): 31426560

約数和(自身を除く): 18474800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7039, 14078, 28156, 35195, 56312, 70390, 112624, 140780, 161897, 281560, 323794, 563120, 647588, 809485, 1295176, 1618970, 2590352, 3237940, 6475880, 12951760]

約数ペア:

[(1, 12951760), (2, 6475880), (4, 3237940), (5, 2590352), (8, 1618970), (10, 1295176), (16, 809485), (20, 647588), (23, 563120), (40, 323794), (46, 281560), (80, 161897), (92, 140780), (115, 112624), (184, 70390), (230, 56312), (368, 35195), (460, 28156), (920, 14078), (1840, 7039)]