201071380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245209}}^1$

素因数の和:245259

約数の個数: 24

約数和(自身を含む): 432550440

約数和(自身を除く): 231479060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245209, 490418, 980836, 1226045, 2452090, 4904180, 10053569, 20107138, 40214276, 50267845, 100535690, 201071380]

約数ペア:

[(1, 201071380), (2, 100535690), (4, 50267845), (5, 40214276), (10, 20107138), (20, 10053569), (41, 4904180), (82, 2452090), (164, 1226045), (205, 980836), (410, 490418), (820, 245209)]