1020836000

素因数分解:

$2^5\times 5^3\times {\mathrm{255209}}^1$

素因数の和:255234

約数の個数: 48

約数和(自身を含む): 2508203880

約数和(自身を除く): 1487367880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 255209, 510418, 1020836, 1276045, 2041672, 2552090, 4083344, 5104180, 6380225, 8166688, 10208360, 12760450, 20416720, 25520900, 31901125, 40833440, 51041800, 63802250, 102083600, 127604500, 204167200, 255209000, 510418000, 1020836000]

約数ペア:

[(1, 1020836000), (2, 510418000), (4, 255209000), (5, 204167200), (8, 127604500), (10, 102083600), (16, 63802250), (20, 51041800), (25, 40833440), (32, 31901125), (40, 25520900), (50, 20416720), (80, 12760450), (100, 10208360), (125, 8166688), (160, 6380225), (200, 5104180), (250, 4083344), (400, 2552090), (500, 2041672), (800, 1276045), (1000, 1020836), (2000, 510418), (4000, 255209)]