210171320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{169493}}^1$

素因数の和:169535

約数の個数: 32

約数和(自身を含む): 488142720

約数和(自身を除く): 277971400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 169493, 338986, 677972, 847465, 1355944, 1694930, 3389860, 5254283, 6779720, 10508566, 21017132, 26271415, 42034264, 52542830, 105085660, 210171320]

約数ペア:

[(1, 210171320), (2, 105085660), (4, 52542830), (5, 42034264), (8, 26271415), (10, 21017132), (20, 10508566), (31, 6779720), (40, 5254283), (62, 3389860), (124, 1694930), (155, 1355944), (248, 847465), (310, 677972), (620, 338986), (1240, 169493)]